Home / 71,664,192,004.60-107,496,288,006.90-34,972,420,612.60

Finding the Fourth Proportional to 71,664,192,004.60, 107,496,288,006.90 and 34,972,420,612.60

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Solution

The fourth proportional to 71,664,192,004.60, 107,496,288,006.90 and 34,972,420,612.60 is: 52,458,630,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,664,192,004.60 : 107,496,288,006.90 = 34,972,420,612.60 : x
  2. Step 2: Convert to fraction form
    71,664,192,004.60/107,496,288,006.90 = 34,972,420,612.60/x
  3. Step 3: Cross multiply
    71,664,192,004.60x = 107,496,288,006.90 × 34,972,420,612.60
  4. Step 4: Simplify right side
    71,664,192,004.60x = 3,759,405,398,470,495,305,728
  5. Step 5: Solve for x
    x = 3,759,405,398,470,495,305,728/71,664,192,004.60
  6. Step 6: Final answer
    x = 52,458,630,918.90

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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.