Home / 90,659,170,352.29-135,917,102,363.26-45,256,576,770.61

Finding the Fourth Proportional to 90,659,170,352.29, 135,917,102,363.26 and 45,256,576,770.61

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Solution

The fourth proportional to 90,659,170,352.29, 135,917,102,363.26 and 45,256,576,770.61 is: 67,849,096,276.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,659,170,352.29 : 135,917,102,363.26 = 45,256,576,770.61 : x
  2. Step 2: Convert to fraction form
    90,659,170,352.29/135,917,102,363.26 = 45,256,576,770.61/x
  3. Step 3: Cross multiply
    90,659,170,352.29x = 135,917,102,363.26 × 45,256,576,770.61
  4. Step 4: Simplify right side
    90,659,170,352.29x = 6,151,142,777,541,190,746,112
  5. Step 5: Solve for x
    x = 6,151,142,777,541,190,746,112/90,659,170,352.29
  6. Step 6: Final answer
    x = 67,849,096,276.07

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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.