Home / 64,887,756,748.38-89,543,919,125.43-35,951,841,116.46

Finding the Fourth Proportional to 64,887,756,748.38, 89,543,919,125.43 and 35,951,841,116.46

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Solution

The fourth proportional to 64,887,756,748.38, 89,543,919,125.43 and 35,951,841,116.46 is: 49,612,884,073.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,887,756,748.38 : 89,543,919,125.43 = 35,951,841,116.46 : x
  2. Step 2: Convert to fraction form
    64,887,756,748.38/89,543,919,125.43 = 35,951,841,116.46/x
  3. Step 3: Cross multiply
    64,887,756,748.38x = 89,543,919,125.43 × 35,951,841,116.46
  4. Step 4: Simplify right side
    64,887,756,748.38x = 3,219,268,753,342,602,936,320
  5. Step 5: Solve for x
    x = 3,219,268,753,342,602,936,320/64,887,756,748.38
  6. Step 6: Final answer
    x = 49,612,884,073.43

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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.