Home / 7,558,285,233.60-11,337,427,850.40-7,007,287,204.80

Finding the Fourth Proportional to 7,558,285,233.60, 11,337,427,850.40 and 7,007,287,204.80

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Solution

The fourth proportional to 7,558,285,233.60, 11,337,427,850.40 and 7,007,287,204.80 is: 10,510,930,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,285,233.60 : 11,337,427,850.40 = 7,007,287,204.80 : x
  2. Step 2: Convert to fraction form
    7,558,285,233.60/11,337,427,850.40 = 7,007,287,204.80/x
  3. Step 3: Cross multiply
    7,558,285,233.60x = 11,337,427,850.40 × 7,007,287,204.80
  4. Step 4: Simplify right side
    7,558,285,233.60x = 79,444,613,111,451,090,944
  5. Step 5: Solve for x
    x = 79,444,613,111,451,090,944/7,558,285,233.60
  6. Step 6: Final answer
    x = 10,510,930,807.20

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Double scale
Find fourth proportional to 7,558,285,234.60, 11,337,427,851.90 and 7,007,287,205.80
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.