Home / 5,522,354,785.86-7,620,629,428.48-3,110,981,106.42

Finding the Fourth Proportional to 5,522,354,785.86, 7,620,629,428.48 and 3,110,981,106.42

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Solution

The fourth proportional to 5,522,354,785.86, 7,620,629,428.48 and 3,110,981,106.42 is: 4,293,029,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,354,785.86 : 7,620,629,428.48 = 3,110,981,106.42 : x
  2. Step 2: Convert to fraction form
    5,522,354,785.86/7,620,629,428.48 = 3,110,981,106.42/x
  3. Step 3: Cross multiply
    5,522,354,785.86x = 7,620,629,428.48 × 3,110,981,106.42
  4. Step 4: Simplify right side
    5,522,354,785.86x = 23,707,634,171,029,520,384
  5. Step 5: Solve for x
    x = 23,707,634,171,029,520,384/5,522,354,785.86
  6. Step 6: Final answer
    x = 4,293,029,892.20

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Double scale
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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.