Home / 8,822,876,529.60-13,234,314,794.40-7,858,629,979.20

Finding the Fourth Proportional to 8,822,876,529.60, 13,234,314,794.40 and 7,858,629,979.20

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Solution

The fourth proportional to 8,822,876,529.60, 13,234,314,794.40 and 7,858,629,979.20 is: 11,787,944,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,876,529.60 : 13,234,314,794.40 = 7,858,629,979.20 : x
  2. Step 2: Convert to fraction form
    8,822,876,529.60/13,234,314,794.40 = 7,858,629,979.20/x
  3. Step 3: Cross multiply
    8,822,876,529.60x = 13,234,314,794.40 × 7,858,629,979.20
  4. Step 4: Simplify right side
    8,822,876,529.60x = 104,003,582,997,441,921,024
  5. Step 5: Solve for x
    x = 104,003,582,997,441,921,024/8,822,876,529.60
  6. Step 6: Final answer
    x = 11,787,944,968.80

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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.