Home / 10,648,308,843.60-15,972,463,265.40-2,787,705,963.60

Finding the Fourth Proportional to 10,648,308,843.60, 15,972,463,265.40 and 2,787,705,963.60

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Solution

The fourth proportional to 10,648,308,843.60, 15,972,463,265.40 and 2,787,705,963.60 is: 4,181,558,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648,308,843.60 : 15,972,463,265.40 = 2,787,705,963.60 : x
  2. Step 2: Convert to fraction form
    10,648,308,843.60/15,972,463,265.40 = 2,787,705,963.60/x
  3. Step 3: Cross multiply
    10,648,308,843.60x = 15,972,463,265.40 × 2,787,705,963.60
  4. Step 4: Simplify right side
    10,648,308,843.60x = 44,526,531,098,337,509,376
  5. Step 5: Solve for x
    x = 44,526,531,098,337,509,376/10,648,308,843.60
  6. Step 6: Final answer
    x = 4,181,558,945.40

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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.