Home / 1,011,388,725-1,517,083,677.99-284,377,437

Finding the Fourth Proportional to 1,011,388,725, 1,517,083,677.99 and 284,377,437

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Solution

The fourth proportional to 1,011,388,725, 1,517,083,677.99 and 284,377,437 is: 426,566,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,388,725 : 1,517,083,677.99 = 284,377,437 : x
  2. Step 2: Convert to fraction form
    1,011,388,725/1,517,083,677.99 = 284,377,437/x
  3. Step 3: Cross multiply
    1,011,388,725x = 1,517,083,677.99 × 284,377,437
  4. Step 4: Simplify right side
    1,011,388,725x = 431,424,368,061,329,536
  5. Step 5: Solve for x
    x = 431,424,368,061,329,536/1,011,388,725
  6. Step 6: Final answer
    x = 426,566,321.53

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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.