Home / 1,547,847,516.16-2,136,180,449.28-1,156,026,695.68

Finding the Fourth Proportional to 1,547,847,516.16, 2,136,180,449.28 and 1,156,026,695.68

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Solution

The fourth proportional to 1,547,847,516.16, 2,136,180,449.28 and 1,156,026,695.68 is: 1,595,429,524.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,847,516.16 : 2,136,180,449.28 = 1,156,026,695.68 : x
  2. Step 2: Convert to fraction form
    1,547,847,516.16/2,136,180,449.28 = 1,156,026,695.68/x
  3. Step 3: Cross multiply
    1,547,847,516.16x = 2,136,180,449.28 × 1,156,026,695.68
  4. Step 4: Simplify right side
    1,547,847,516.16x = 2,469,481,626,157,376,512
  5. Step 5: Solve for x
    x = 2,469,481,626,157,376,512/1,547,847,516.16
  6. Step 6: Final answer
    x = 1,595,429,524.15

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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.