Home / 20,476,491,358.29-30,714,737,037.45-5,754,512,776.29

Finding the Fourth Proportional to 20,476,491,358.29, 30,714,737,037.45 and 5,754,512,776.29

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Solution

The fourth proportional to 20,476,491,358.29, 30,714,737,037.45 and 5,754,512,776.29 is: 8,631,769,164.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,476,491,358.29 : 30,714,737,037.45 = 5,754,512,776.29 : x
  2. Step 2: Convert to fraction form
    20,476,491,358.29/30,714,737,037.45 = 5,754,512,776.29/x
  3. Step 3: Cross multiply
    20,476,491,358.29x = 30,714,737,037.45 × 5,754,512,776.29
  4. Step 4: Simplify right side
    20,476,491,358.29x = 176,748,346,702,393,704,448
  5. Step 5: Solve for x
    x = 176,748,346,702,393,704,448/20,476,491,358.29
  6. Step 6: Final answer
    x = 8,631,769,164.44

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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.