Home / 1,344,693,059.55-1,855,678,898.36-750,015,874.31

Finding the Fourth Proportional to 1,344,693,059.55, 1,855,678,898.36 and 750,015,874.31

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Solution

The fourth proportional to 1,344,693,059.55, 1,855,678,898.36 and 750,015,874.31 is: 1,035,023,287.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,693,059.55 : 1,855,678,898.36 = 750,015,874.31 : x
  2. Step 2: Convert to fraction form
    1,344,693,059.55/1,855,678,898.36 = 750,015,874.31/x
  3. Step 3: Cross multiply
    1,344,693,059.55x = 1,855,678,898.36 × 750,015,874.31
  4. Step 4: Simplify right side
    1,344,693,059.55x = 1,391,788,631,384,689,664
  5. Step 5: Solve for x
    x = 1,391,788,631,384,689,664/1,344,693,059.55
  6. Step 6: Final answer
    x = 1,035,023,287.66

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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.