Home / 8,212,536,246.30-12,309,734,443.05-4,534,681,091.10

Finding the Fourth Proportional to 8,212,536,246.30, 12,309,734,443.05 and 4,534,681,091.10

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Solution

The fourth proportional to 8,212,536,246.30, 12,309,734,443.05 and 4,534,681,091.10 is: 6,797,013,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,536,246.30 : 12,309,734,443.05 = 4,534,681,091.10 : x
  2. Step 2: Convert to fraction form
    8,212,536,246.30/12,309,734,443.05 = 4,534,681,091.10/x
  3. Step 3: Cross multiply
    8,212,536,246.30x = 12,309,734,443.05 × 4,534,681,091.10
  4. Step 4: Simplify right side
    8,212,536,246.30x = 55,820,720,015,361,228,800
  5. Step 5: Solve for x
    x = 55,820,720,015,361,228,800/8,212,536,246.30
  6. Step 6: Final answer
    x = 6,797,013,534.10

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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.