Home / 5,813,381,983.66-8,707,316,052.61-4,805,985,618.30

Finding the Fourth Proportional to 5,813,381,983.66, 8,707,316,052.61 and 4,805,985,618.30

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Solution

The fourth proportional to 5,813,381,983.66, 8,707,316,052.61 and 4,805,985,618.30 is: 7,198,432,141.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,381,983.66 : 8,707,316,052.61 = 4,805,985,618.30 : x
  2. Step 2: Convert to fraction form
    5,813,381,983.66/8,707,316,052.61 = 4,805,985,618.30/x
  3. Step 3: Cross multiply
    5,813,381,983.66x = 8,707,316,052.61 × 4,805,985,618.30
  4. Step 4: Simplify right side
    5,813,381,983.66x = 41,847,235,722,836,393,984
  5. Step 5: Solve for x
    x = 41,847,235,722,836,393,984/5,813,381,983.66
  6. Step 6: Final answer
    x = 7,198,432,141.64

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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.