Home / 754,819,508.52-1,041,648,789.06-424,794,647.88

Finding the Fourth Proportional to 754,819,508.52, 1,041,648,789.06 and 424,794,647.88

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Solution

The fourth proportional to 754,819,508.52, 1,041,648,789.06 and 424,794,647.88 is: 586,215,413.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,819,508.52 : 1,041,648,789.06 = 424,794,647.88 : x
  2. Step 2: Convert to fraction form
    754,819,508.52/1,041,648,789.06 = 424,794,647.88/x
  3. Step 3: Cross multiply
    754,819,508.52x = 1,041,648,789.06 × 424,794,647.88
  4. Step 4: Simplify right side
    754,819,508.52x = 442,486,830,563,371,072
  5. Step 5: Solve for x
    x = 442,486,830,563,371,072/754,819,508.52
  6. Step 6: Final answer
    x = 586,215,413.84

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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.