Home / 3,240,901,713.39-4,472,448,902.72-1,755,789,838.89

Finding the Fourth Proportional to 3,240,901,713.39, 4,472,448,902.72 and 1,755,789,838.89

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Solution

The fourth proportional to 3,240,901,713.39, 4,472,448,902.72 and 1,755,789,838.89 is: 2,422,992,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,901,713.39 : 4,472,448,902.72 = 1,755,789,838.89 : x
  2. Step 2: Convert to fraction form
    3,240,901,713.39/4,472,448,902.72 = 1,755,789,838.89/x
  3. Step 3: Cross multiply
    3,240,901,713.39x = 4,472,448,902.72 × 1,755,789,838.89
  4. Step 4: Simplify right side
    3,240,901,713.39x = 7,852,680,338,350,507,008
  5. Step 5: Solve for x
    x = 7,852,680,338,350,507,008/3,240,901,713.39
  6. Step 6: Final answer
    x = 2,422,992,436.30

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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.