Home / 2,642,204,045.10-3,963,306,067.65-1,088,695,713.90

Finding the Fourth Proportional to 2,642,204,045.10, 3,963,306,067.65 and 1,088,695,713.90

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Solution

The fourth proportional to 2,642,204,045.10, 3,963,306,067.65 and 1,088,695,713.90 is: 1,633,043,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,204,045.10 : 3,963,306,067.65 = 1,088,695,713.90 : x
  2. Step 2: Convert to fraction form
    2,642,204,045.10/3,963,306,067.65 = 1,088,695,713.90/x
  3. Step 3: Cross multiply
    2,642,204,045.10x = 3,963,306,067.65 × 1,088,695,713.90
  4. Step 4: Simplify right side
    2,642,204,045.10x = 4,314,834,328,724,419,072
  5. Step 5: Solve for x
    x = 4,314,834,328,724,419,072/2,642,204,045.10
  6. Step 6: Final answer
    x = 1,633,043,570.85

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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.