Home / 8,541,622,441.80-12,812,433,662.70-6,707,033,872.20

Finding the Fourth Proportional to 8,541,622,441.80, 12,812,433,662.70 and 6,707,033,872.20

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Solution

The fourth proportional to 8,541,622,441.80, 12,812,433,662.70 and 6,707,033,872.20 is: 10,060,550,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,622,441.80 : 12,812,433,662.70 = 6,707,033,872.20 : x
  2. Step 2: Convert to fraction form
    8,541,622,441.80/12,812,433,662.70 = 6,707,033,872.20/x
  3. Step 3: Cross multiply
    8,541,622,441.80x = 12,812,433,662.70 × 6,707,033,872.20
  4. Step 4: Simplify right side
    8,541,622,441.80x = 85,933,426,561,044,414,464
  5. Step 5: Solve for x
    x = 85,933,426,561,044,414,464/8,541,622,441.80
  6. Step 6: Final answer
    x = 10,060,550,808.30

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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.