Home / 3,240,901,694.57-4,472,448,876.76-1,755,789,820.07

Finding the Fourth Proportional to 3,240,901,694.57, 4,472,448,876.76 and 1,755,789,820.07

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Solution

The fourth proportional to 3,240,901,694.57, 4,472,448,876.76 and 1,755,789,820.07 is: 2,422,992,410.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,901,694.57 : 4,472,448,876.76 = 1,755,789,820.07 : x
  2. Step 2: Convert to fraction form
    3,240,901,694.57/4,472,448,876.76 = 1,755,789,820.07/x
  3. Step 3: Cross multiply
    3,240,901,694.57x = 4,472,448,876.76 × 1,755,789,820.07
  4. Step 4: Simplify right side
    3,240,901,694.57x = 7,852,680,208,605,505,536
  5. Step 5: Solve for x
    x = 7,852,680,208,605,505,536/3,240,901,694.57
  6. Step 6: Final answer
    x = 2,422,992,410.34

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Double scale
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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.