Home / 18,101,643,820.60-24,982,443,128.46-10,964,848,229.32

Finding the Fourth Proportional to 18,101,643,820.60, 24,982,443,128.46 and 10,964,848,229.32

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Solution

The fourth proportional to 18,101,643,820.60, 24,982,443,128.46 and 10,964,848,229.32 is: 15,132,807,827.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,643,820.60 : 24,982,443,128.46 = 10,964,848,229.32 : x
  2. Step 2: Convert to fraction form
    18,101,643,820.60/24,982,443,128.46 = 10,964,848,229.32/x
  3. Step 3: Cross multiply
    18,101,643,820.60x = 24,982,443,128.46 × 10,964,848,229.32
  4. Step 4: Simplify right side
    18,101,643,820.60x = 273,928,697,301,182,218,240
  5. Step 5: Solve for x
    x = 273,928,697,301,182,218,240/18,101,643,820.60
  6. Step 6: Final answer
    x = 15,132,807,827.62

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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.