Home / 2,573,734,928.16-3,862,091,844.78-1,079,632,665.30

Finding the Fourth Proportional to 2,573,734,928.16, 3,862,091,844.78 and 1,079,632,665.30

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Solution

The fourth proportional to 2,573,734,928.16, 3,862,091,844.78 and 1,079,632,665.30 is: 1,620,073,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,734,928.16 : 3,862,091,844.78 = 1,079,632,665.30 : x
  2. Step 2: Convert to fraction form
    2,573,734,928.16/3,862,091,844.78 = 1,079,632,665.30/x
  3. Step 3: Cross multiply
    2,573,734,928.16x = 3,862,091,844.78 × 1,079,632,665.30
  4. Step 4: Simplify right side
    2,573,734,928.16x = 4,169,640,512,013,225,472
  5. Step 5: Solve for x
    x = 4,169,640,512,013,225,472/2,573,734,928.16
  6. Step 6: Final answer
    x = 1,620,073,794.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.