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Finding the Fourth Proportional to 1,067,754,775.30, 1,497,006,593.90 and 1,067,754,775.30

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Solution

The fourth proportional to 1,067,754,775.30, 1,497,006,593.90 and 1,067,754,775.30 is: 1,497,006,593.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,754,775.30 : 1,497,006,593.90 = 1,067,754,775.30 : x
  2. Step 2: Convert to fraction form
    1,067,754,775.30/1,497,006,593.90 = 1,067,754,775.30/x
  3. Step 3: Cross multiply
    1,067,754,775.30x = 1,497,006,593.90 × 1,067,754,775.30
  4. Step 4: Simplify right side
    1,067,754,775.30x = 1,598,435,939,292,312,832
  5. Step 5: Solve for x
    x = 1,598,435,939,292,312,832/1,067,754,775.30
  6. Step 6: Final answer
    x = 1,497,006,593.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.