Home / 5,056,344,078.40-7,584,516,117.60-3,669,653,108.80

Finding the Fourth Proportional to 5,056,344,078.40, 7,584,516,117.60 and 3,669,653,108.80

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Solution

The fourth proportional to 5,056,344,078.40, 7,584,516,117.60 and 3,669,653,108.80 is: 5,504,479,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,344,078.40 : 7,584,516,117.60 = 3,669,653,108.80 : x
  2. Step 2: Convert to fraction form
    5,056,344,078.40/7,584,516,117.60 = 3,669,653,108.80/x
  3. Step 3: Cross multiply
    5,056,344,078.40x = 7,584,516,117.60 × 3,669,653,108.80
  4. Step 4: Simplify right side
    5,056,344,078.40x = 27,832,543,149,694,550,016
  5. Step 5: Solve for x
    x = 27,832,543,149,694,550,016/5,056,344,078.40
  6. Step 6: Final answer
    x = 5,504,479,663.20

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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.