Home / 8,809,056,001.40-13,213,584,002.10-6,191,815,364.60

Finding the Fourth Proportional to 8,809,056,001.40, 13,213,584,002.10 and 6,191,815,364.60

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Solution

The fourth proportional to 8,809,056,001.40, 13,213,584,002.10 and 6,191,815,364.60 is: 9,287,723,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,056,001.40 : 13,213,584,002.10 = 6,191,815,364.60 : x
  2. Step 2: Convert to fraction form
    8,809,056,001.40/13,213,584,002.10 = 6,191,815,364.60/x
  3. Step 3: Cross multiply
    8,809,056,001.40x = 13,213,584,002.10 × 6,191,815,364.60
  4. Step 4: Simplify right side
    8,809,056,001.40x = 81,816,072,445,635,543,040
  5. Step 5: Solve for x
    x = 81,816,072,445,635,543,040/8,809,056,001.40
  6. Step 6: Final answer
    x = 9,287,723,046.90

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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.