Home / 8,822,876,638.60-13,234,314,957.90-7,858,630,088.20

Finding the Fourth Proportional to 8,822,876,638.60, 13,234,314,957.90 and 7,858,630,088.20

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Solution

The fourth proportional to 8,822,876,638.60, 13,234,314,957.90 and 7,858,630,088.20 is: 11,787,945,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,876,638.60 : 13,234,314,957.90 = 7,858,630,088.20 : x
  2. Step 2: Convert to fraction form
    8,822,876,638.60/13,234,314,957.90 = 7,858,630,088.20/x
  3. Step 3: Cross multiply
    8,822,876,638.60x = 13,234,314,957.90 × 7,858,630,088.20
  4. Step 4: Simplify right side
    8,822,876,638.60x = 104,003,585,724,868,247,552
  5. Step 5: Solve for x
    x = 104,003,585,724,868,247,552/8,822,876,638.60
  6. Step 6: Final answer
    x = 11,787,945,132.30

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Double scale
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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.