Home / 91,032,885,422.28-125,622,654,640.92-50,389,462,855.71

Finding the Fourth Proportional to 91,032,885,422.28, 125,622,654,640.92 and 50,389,462,855.71

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Solution

The fourth proportional to 91,032,885,422.28, 125,622,654,640.92 and 50,389,462,855.71 is: 69,535,949,129.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,032,885,422.28 : 125,622,654,640.92 = 50,389,462,855.71 : x
  2. Step 2: Convert to fraction form
    91,032,885,422.28/125,622,654,640.92 = 50,389,462,855.71/x
  3. Step 3: Cross multiply
    91,032,885,422.28x = 125,622,654,640.92 × 50,389,462,855.71
  4. Step 4: Simplify right side
    91,032,885,422.28x = 6,330,058,089,864,323,137,536
  5. Step 5: Solve for x
    x = 6,330,058,089,864,323,137,536/91,032,885,422.28
  6. Step 6: Final answer
    x = 69,535,949,129.82

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Double scale
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1.5x scale

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.