Home / 87,644,332,400.60-131,551,511,339.89-42,296,953,426.74

Finding the Fourth Proportional to 87,644,332,400.60, 131,551,511,339.89 and 42,296,953,426.74

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Solution

The fourth proportional to 87,644,332,400.60, 131,551,511,339.89 and 42,296,953,426.74 is: 63,486,457,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,644,332,400.60 : 131,551,511,339.89 = 42,296,953,426.74 : x
  2. Step 2: Convert to fraction form
    87,644,332,400.60/131,551,511,339.89 = 42,296,953,426.74/x
  3. Step 3: Cross multiply
    87,644,332,400.60x = 131,551,511,339.89 × 42,296,953,426.74
  4. Step 4: Simplify right side
    87,644,332,400.60x = 5,564,228,148,360,585,936,896
  5. Step 5: Solve for x
    x = 5,564,228,148,360,585,936,896/87,644,332,400.60
  6. Step 6: Final answer
    x = 63,486,457,092.60

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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.