Home / 7,215,348,414,016.50-9,957,538,555,411.20-4,475,781,910,150.80

Finding the Fourth Proportional to 7,215,348,414,016.50, 9,957,538,555,411.20 and 4,475,781,910,150.80

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Solution

The fourth proportional to 7,215,348,414,016.50, 9,957,538,555,411.20 and 4,475,781,910,150.80 is: 6,176,800,949,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,348,414,016.50 : 9,957,538,555,411.20 = 4,475,781,910,150.80 : x
  2. Step 2: Convert to fraction form
    7,215,348,414,016.50/9,957,538,555,411.20 = 4,475,781,910,150.80/x
  3. Step 3: Cross multiply
    7,215,348,414,016.50x = 9,957,538,555,411.20 × 4,475,781,910,150.80
  4. Step 4: Simplify right side
    7,215,348,414,016.50x = 44,567,770,935,938,574,704,443,392
  5. Step 5: Solve for x
    x = 44,567,770,935,938,574,704,443,392/7,215,348,414,016.50
  6. Step 6: Final answer
    x = 6,176,800,949,675.76

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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.