Home / 2,130,385,162,718.80-3,195,254,865,137.60-579,810,504,170.04

Finding the Fourth Proportional to 2,130,385,162,718.80, 3,195,254,865,137.60 and 579,810,504,170.04

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Solution

The fourth proportional to 2,130,385,162,718.80, 3,195,254,865,137.60 and 579,810,504,170.04 is: 869,627,880,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,385,162,718.80 : 3,195,254,865,137.60 = 579,810,504,170.04 : x
  2. Step 2: Convert to fraction form
    2,130,385,162,718.80/3,195,254,865,137.60 = 579,810,504,170.04/x
  3. Step 3: Cross multiply
    2,130,385,162,718.80x = 3,195,254,865,137.60 × 579,810,504,170.04
  4. Step 4: Simplify right side
    2,130,385,162,718.80x = 1,852,642,334,307,205,299,306,496
  5. Step 5: Solve for x
    x = 1,852,642,334,307,205,299,306,496/2,130,385,162,718.80
  6. Step 6: Final answer
    x = 869,627,880,783.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.