Home / 695,136,560.44-959,289,082.14-381,891,066.52

Finding the Fourth Proportional to 695,136,560.44, 959,289,082.14 and 381,891,066.52

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Solution

The fourth proportional to 695,136,560.44, 959,289,082.14 and 381,891,066.52 is: 527,010,017.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,136,560.44 : 959,289,082.14 = 381,891,066.52 : x
  2. Step 2: Convert to fraction form
    695,136,560.44/959,289,082.14 = 381,891,066.52/x
  3. Step 3: Cross multiply
    695,136,560.44x = 959,289,082.14 × 381,891,066.52
  4. Step 4: Simplify right side
    695,136,560.44x = 366,343,930,679,436,480
  5. Step 5: Solve for x
    x = 366,343,930,679,436,480/695,136,560.44
  6. Step 6: Final answer
    x = 527,010,017.21

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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.