Home / 3,240,901,695.83-4,472,448,878.48-1,755,789,821.33

Finding the Fourth Proportional to 3,240,901,695.83, 4,472,448,878.48 and 1,755,789,821.33

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Solution

The fourth proportional to 3,240,901,695.83, 4,472,448,878.48 and 1,755,789,821.33 is: 2,422,992,412.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,901,695.83 : 4,472,448,878.48 = 1,755,789,821.33 : x
  2. Step 2: Convert to fraction form
    3,240,901,695.83/4,472,448,878.48 = 1,755,789,821.33/x
  3. Step 3: Cross multiply
    3,240,901,695.83x = 4,472,448,878.48 × 1,755,789,821.33
  4. Step 4: Simplify right side
    3,240,901,695.83x = 7,852,680,217,253,956,608
  5. Step 5: Solve for x
    x = 7,852,680,217,253,956,608/3,240,901,695.83
  6. Step 6: Final answer
    x = 2,422,992,412.07

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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.