Home / 8,189,207,244.32-11,301,071,958.24-4,430,008,545.44

Finding the Fourth Proportional to 8,189,207,244.32, 11,301,071,958.24 and 4,430,008,545.44

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Solution

The fourth proportional to 8,189,207,244.32, 11,301,071,958.24 and 4,430,008,545.44 is: 6,113,393,379.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,207,244.32 : 11,301,071,958.24 = 4,430,008,545.44 : x
  2. Step 2: Convert to fraction form
    8,189,207,244.32/11,301,071,958.24 = 4,430,008,545.44/x
  3. Step 3: Cross multiply
    8,189,207,244.32x = 11,301,071,958.24 × 4,430,008,545.44
  4. Step 4: Simplify right side
    8,189,207,244.32x = 50,063,845,347,635,552,256
  5. Step 5: Solve for x
    x = 50,063,845,347,635,552,256/8,189,207,244.32
  6. Step 6: Final answer
    x = 6,113,393,379.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.