Home / 91,972,575,410.20-137,958,863,115.30-89,906,332,802.20

Finding the Fourth Proportional to 91,972,575,410.20, 137,958,863,115.30 and 89,906,332,802.20

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Solution

The fourth proportional to 91,972,575,410.20, 137,958,863,115.30 and 89,906,332,802.20 is: 134,859,499,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,972,575,410.20 : 137,958,863,115.30 = 89,906,332,802.20 : x
  2. Step 2: Convert to fraction form
    91,972,575,410.20/137,958,863,115.30 = 89,906,332,802.20/x
  3. Step 3: Cross multiply
    91,972,575,410.20x = 137,958,863,115.30 × 89,906,332,802.20
  4. Step 4: Simplify right side
    91,972,575,410.20x = 12,403,375,460,257,313,587,200
  5. Step 5: Solve for x
    x = 12,403,375,460,257,313,587,200/91,972,575,410.20
  6. Step 6: Final answer
    x = 134,859,499,203.30

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Double scale
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1.5x scale

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.