Home / 3,081,246,713.47-4,251,761,740.85-1,724,954,883.90

Finding the Fourth Proportional to 3,081,246,713.47, 4,251,761,740.85 and 1,724,954,883.90

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Solution

The fourth proportional to 3,081,246,713.47, 4,251,761,740.85 and 1,724,954,883.90 is: 2,380,236,917.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,246,713.47 : 4,251,761,740.85 = 1,724,954,883.90 : x
  2. Step 2: Convert to fraction form
    3,081,246,713.47/4,251,761,740.85 = 1,724,954,883.90/x
  3. Step 3: Cross multiply
    3,081,246,713.47x = 4,251,761,740.85 × 1,724,954,883.90
  4. Step 4: Simplify right side
    3,081,246,713.47x = 7,334,097,180,058,374,144
  5. Step 5: Solve for x
    x = 7,334,097,180,058,374,144/3,081,246,713.47
  6. Step 6: Final answer
    x = 2,380,236,917.74

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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.