Home / 64,887,756,750.88-89,543,919,128.88-35,951,841,118.96

Finding the Fourth Proportional to 64,887,756,750.88, 89,543,919,128.88 and 35,951,841,118.96

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Solution

The fourth proportional to 64,887,756,750.88, 89,543,919,128.88 and 35,951,841,118.96 is: 49,612,884,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,887,756,750.88 : 89,543,919,128.88 = 35,951,841,118.96 : x
  2. Step 2: Convert to fraction form
    64,887,756,750.88/89,543,919,128.88 = 35,951,841,118.96/x
  3. Step 3: Cross multiply
    64,887,756,750.88x = 89,543,919,128.88 × 35,951,841,118.96
  4. Step 4: Simplify right side
    64,887,756,750.88x = 3,219,268,753,690,496,860,160
  5. Step 5: Solve for x
    x = 3,219,268,753,690,496,860,160/64,887,756,750.88
  6. Step 6: Final answer
    x = 49,612,884,076.88

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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.