Home / 7,688,014,306.35-11,530,856,272.29-2,092,387,437.86

Finding the Fourth Proportional to 7,688,014,306.35, 11,530,856,272.29 and 2,092,387,437.86

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Solution

The fourth proportional to 7,688,014,306.35, 11,530,856,272.29 and 2,092,387,437.86 is: 3,138,264,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,014,306.35 : 11,530,856,272.29 = 2,092,387,437.86 : x
  2. Step 2: Convert to fraction form
    7,688,014,306.35/11,530,856,272.29 = 2,092,387,437.86/x
  3. Step 3: Cross multiply
    7,688,014,306.35x = 11,530,856,272.29 × 2,092,387,437.86
  4. Step 4: Simplify right side
    7,688,014,306.35x = 24,127,018,811,851,132,928
  5. Step 5: Solve for x
    x = 24,127,018,811,851,132,928/7,688,014,306.35
  6. Step 6: Final answer
    x = 3,138,264,036.78

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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.