Home / 388,166,330-835,521,871

Finding the Third Proportional to 388,166,330 and 835,521,871

Calculator

Solution

The third proportional to 388,166,330 and 835,521,871 is: 1,798,447,580.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,166,330 : 835,521,871 = 835,521,871 : x
  2. Step 2: Convert to fraction form
    388,166,330/835,521,871 = 835,521,871/x
  3. Step 3: Cross multiply
    388,166,330x = 835,521,871 × 835,521,871
  4. Step 4: Simplify right side
    388,166,330x = 698,096,796,919,340,672
  5. Step 5: Solve for x
    x = 698,096,796,919,340,672/388,166,330
  6. Step 6: Final answer
    x = 1,798,447,580.24

Related Problems

Find third proportional to 194,083,165 and 417,760,935.50
Half scale
Find third proportional to 776,332,660 and 1,671,043,742
Double scale
Find third proportional to 388,166,332 and 835,521,875
Similar ratio
Find third proportional to 582,249,495 and 1,253,282,806.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.