Home / 18,101,643,818.60-24,982,443,125.70-10,964,848,227.32

Finding the Fourth Proportional to 18,101,643,818.60, 24,982,443,125.70 and 10,964,848,227.32

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Solution

The fourth proportional to 18,101,643,818.60, 24,982,443,125.70 and 10,964,848,227.32 is: 15,132,807,824.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,643,818.60 : 24,982,443,125.70 = 10,964,848,227.32 : x
  2. Step 2: Convert to fraction form
    18,101,643,818.60/24,982,443,125.70 = 10,964,848,227.32/x
  3. Step 3: Cross multiply
    18,101,643,818.60x = 24,982,443,125.70 × 10,964,848,227.32
  4. Step 4: Simplify right side
    18,101,643,818.60x = 273,928,697,220,954,357,760
  5. Step 5: Solve for x
    x = 273,928,697,220,954,357,760/18,101,643,818.60
  6. Step 6: Final answer
    x = 15,132,807,824.86

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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.