Home / 791,586,651.18-1,092,266,386.83-452,490,285.90

Finding the Fourth Proportional to 791,586,651.18, 1,092,266,386.83 and 452,490,285.90

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Solution

The fourth proportional to 791,586,651.18, 1,092,266,386.83 and 452,490,285.90 is: 624,366,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,586,651.18 : 1,092,266,386.83 = 452,490,285.90 : x
  2. Step 2: Convert to fraction form
    791,586,651.18/1,092,266,386.83 = 452,490,285.90/x
  3. Step 3: Cross multiply
    791,586,651.18x = 1,092,266,386.83 × 452,490,285.90
  4. Step 4: Simplify right side
    791,586,651.18x = 494,239,929,655,666,624
  5. Step 5: Solve for x
    x = 494,239,929,655,666,624/791,586,651.18
  6. Step 6: Final answer
    x = 624,366,175.10

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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.