Home / 3,240,901,712.39-4,472,448,901.34-1,755,789,837.89

Finding the Fourth Proportional to 3,240,901,712.39, 4,472,448,901.34 and 1,755,789,837.89

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Solution

The fourth proportional to 3,240,901,712.39, 4,472,448,901.34 and 1,755,789,837.89 is: 2,422,992,434.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,901,712.39 : 4,472,448,901.34 = 1,755,789,837.89 : x
  2. Step 2: Convert to fraction form
    3,240,901,712.39/4,472,448,901.34 = 1,755,789,837.89/x
  3. Step 3: Cross multiply
    3,240,901,712.39x = 4,472,448,901.34 × 1,755,789,837.89
  4. Step 4: Simplify right side
    3,240,901,712.39x = 7,852,680,331,423,926,272
  5. Step 5: Solve for x
    x = 7,852,680,331,423,926,272/3,240,901,712.39
  6. Step 6: Final answer
    x = 2,422,992,434.92

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1.5x scale

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.