Home / 2,761,327,213.92-4,141,990,875.80-662,803,621.90

Finding the Fourth Proportional to 2,761,327,213.92, 4,141,990,875.80 and 662,803,621.90

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Solution

The fourth proportional to 2,761,327,213.92, 4,141,990,875.80 and 662,803,621.90 is: 994,205,446.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,327,213.92 : 4,141,990,875.80 = 662,803,621.90 : x
  2. Step 2: Convert to fraction form
    2,761,327,213.92/4,141,990,875.80 = 662,803,621.90/x
  3. Step 3: Cross multiply
    2,761,327,213.92x = 4,141,990,875.80 × 662,803,621.90
  4. Step 4: Simplify right side
    2,761,327,213.92x = 2,745,326,554,356,993,024
  5. Step 5: Solve for x
    x = 2,745,326,554,356,993,024/2,761,327,213.92
  6. Step 6: Final answer
    x = 994,205,446.03

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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.