Home / 8,691,205,114.90-13,036,807,672.35-3,170,643,246.10

Finding the Fourth Proportional to 8,691,205,114.90, 13,036,807,672.35 and 3,170,643,246.10

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Solution

The fourth proportional to 8,691,205,114.90, 13,036,807,672.35 and 3,170,643,246.10 is: 4,755,964,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,205,114.90 : 13,036,807,672.35 = 3,170,643,246.10 : x
  2. Step 2: Convert to fraction form
    8,691,205,114.90/13,036,807,672.35 = 3,170,643,246.10/x
  3. Step 3: Cross multiply
    8,691,205,114.90x = 13,036,807,672.35 × 3,170,643,246.10
  4. Step 4: Simplify right side
    8,691,205,114.90x = 41,335,066,197,041,192,960
  5. Step 5: Solve for x
    x = 41,335,066,197,041,192,960/8,691,205,114.90
  6. Step 6: Final answer
    x = 4,755,964,869.15

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Double scale
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Similar ratio
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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.