Home / 1,368,832,012.80-2,053,248,019.20-1,063,067,251.20

Finding the Fourth Proportional to 1,368,832,012.80, 2,053,248,019.20 and 1,063,067,251.20

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Solution

The fourth proportional to 1,368,832,012.80, 2,053,248,019.20 and 1,063,067,251.20 is: 1,594,600,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,832,012.80 : 2,053,248,019.20 = 1,063,067,251.20 : x
  2. Step 2: Convert to fraction form
    1,368,832,012.80/2,053,248,019.20 = 1,063,067,251.20/x
  3. Step 3: Cross multiply
    1,368,832,012.80x = 2,053,248,019.20 × 1,063,067,251.20
  4. Step 4: Simplify right side
    1,368,832,012.80x = 2,182,740,727,802,788,864
  5. Step 5: Solve for x
    x = 2,182,740,727,802,788,864/1,368,832,012.80
  6. Step 6: Final answer
    x = 1,594,600,876.80

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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.