Home / 2,209,240,805.74-3,048,816,947.85-1,205,722,737.82

Finding the Fourth Proportional to 2,209,240,805.74, 3,048,816,947.85 and 1,205,722,737.82

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Solution

The fourth proportional to 2,209,240,805.74, 3,048,816,947.85 and 1,205,722,737.82 is: 1,663,932,654.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,240,805.74 : 3,048,816,947.85 = 1,205,722,737.82 : x
  2. Step 2: Convert to fraction form
    2,209,240,805.74/3,048,816,947.85 = 1,205,722,737.82/x
  3. Step 3: Cross multiply
    2,209,240,805.74x = 3,048,816,947.85 × 1,205,722,737.82
  4. Step 4: Simplify right side
    2,209,240,805.74x = 3,676,027,917,473,717,760
  5. Step 5: Solve for x
    x = 3,676,027,917,473,717,760/2,209,240,805.74
  6. Step 6: Final answer
    x = 1,663,932,654.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.