Home / 1,577,856,376.84-2,367,107,366.46-542,582,805.64

Finding the Fourth Proportional to 1,577,856,376.84, 2,367,107,366.46 and 542,582,805.64

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Solution

The fourth proportional to 1,577,856,376.84, 2,367,107,366.46 and 542,582,805.64 is: 813,985,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,856,376.84 : 2,367,107,366.46 = 542,582,805.64 : x
  2. Step 2: Convert to fraction form
    1,577,856,376.84/2,367,107,366.46 = 542,582,805.64/x
  3. Step 3: Cross multiply
    1,577,856,376.84x = 2,367,107,366.46 × 542,582,805.64
  4. Step 4: Simplify right side
    1,577,856,376.84x = 1,284,351,756,144,978,432
  5. Step 5: Solve for x
    x = 1,284,351,756,144,978,432/1,577,856,376.84
  6. Step 6: Final answer
    x = 813,985,211.20

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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.