Home / 225,344,744,498.04-310,982,745,619.98-123,844,785,392.76

Finding the Fourth Proportional to 225,344,744,498.04, 310,982,745,619.98 and 123,844,785,392.76

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Solution

The fourth proportional to 225,344,744,498.04, 310,982,745,619.98 and 123,844,785,392.76 is: 170,909,649,914.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,344,744,498.04 : 310,982,745,619.98 = 123,844,785,392.76 : x
  2. Step 2: Convert to fraction form
    225,344,744,498.04/310,982,745,619.98 = 123,844,785,392.76/x
  3. Step 3: Cross multiply
    225,344,744,498.04x = 310,982,745,619.98 × 123,844,785,392.76
  4. Step 4: Simplify right side
    225,344,744,498.04x = 38,513,591,392,157,694,951,424
  5. Step 5: Solve for x
    x = 38,513,591,392,157,694,951,424/225,344,744,498.04
  6. Step 6: Final answer
    x = 170,909,649,914.17

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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.