Home / 79,725,153,730.56-109,968,871,751.28-51,133,521,642

Finding the Fourth Proportional to 79,725,153,730.56, 109,968,871,751.28 and 51,133,521,642

Calculator

Solution

The fourth proportional to 79,725,153,730.56, 109,968,871,751.28 and 51,133,521,642 is: 70,531,010,860.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,725,153,730.56 : 109,968,871,751.28 = 51,133,521,642 : x
  2. Step 2: Convert to fraction form
    79,725,153,730.56/109,968,871,751.28 = 51,133,521,642/x
  3. Step 3: Cross multiply
    79,725,153,730.56x = 109,968,871,751.28 × 51,133,521,642
  4. Step 4: Simplify right side
    79,725,153,730.56x = 5,623,095,683,640,398,446,592
  5. Step 5: Solve for x
    x = 5,623,095,683,640,398,446,592/79,725,153,730.56
  6. Step 6: Final answer
    x = 70,531,010,860.69

Related Problems

Find fourth proportional to 39,862,576,865.28, 54,984,435,875.64 and 25,566,760,821
Half scale
Find fourth proportional to 159,450,307,461.12, 219,937,743,502.56 and 102,267,043,284
Double scale
Find fourth proportional to 79,725,153,731.56, 109,968,871,752.66 and 51,133,521,643
Similar ratio
Find fourth proportional to 119,587,730,595.84, 164,953,307,626.92 and 76,700,282,463
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.