Home / 104,766,534,313.20-157,149,801,469.80-30,238,949,084.40

Finding the Fourth Proportional to 104,766,534,313.20, 157,149,801,469.80 and 30,238,949,084.40

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Solution

The fourth proportional to 104,766,534,313.20, 157,149,801,469.80 and 30,238,949,084.40 is: 45,358,423,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,766,534,313.20 : 157,149,801,469.80 = 30,238,949,084.40 : x
  2. Step 2: Convert to fraction form
    104,766,534,313.20/157,149,801,469.80 = 30,238,949,084.40/x
  3. Step 3: Cross multiply
    104,766,534,313.20x = 157,149,801,469.80 × 30,238,949,084.40
  4. Step 4: Simplify right side
    104,766,534,313.20x = 4,752,044,845,268,850,442,240
  5. Step 5: Solve for x
    x = 4,752,044,845,268,850,442,240/104,766,534,313.20
  6. Step 6: Final answer
    x = 45,358,423,626.60

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Double scale
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Similar ratio
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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.