Home / 710,485,470.88-1,063,650,049.92-414,475,491.10

Finding the Fourth Proportional to 710,485,470.88, 1,063,650,049.92 and 414,475,491.10

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Solution

The fourth proportional to 710,485,470.88, 1,063,650,049.92 and 414,475,491.10 is: 620,500,903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,485,470.88 : 1,063,650,049.92 = 414,475,491.10 : x
  2. Step 2: Convert to fraction form
    710,485,470.88/1,063,650,049.92 = 414,475,491.10/x
  3. Step 3: Cross multiply
    710,485,470.88x = 1,063,650,049.92 × 414,475,491.10
  4. Step 4: Simplify right side
    710,485,470.88x = 440,856,876,799,131,520
  5. Step 5: Solve for x
    x = 440,856,876,799,131,520/710,485,470.88
  6. Step 6: Final answer
    x = 620,500,903.77

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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.