Home / 1,791,936,704.30-2,687,905,056.45-565,229,158.70

Finding the Fourth Proportional to 1,791,936,704.30, 2,687,905,056.45 and 565,229,158.70

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Solution

The fourth proportional to 1,791,936,704.30, 2,687,905,056.45 and 565,229,158.70 is: 847,843,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,936,704.30 : 2,687,905,056.45 = 565,229,158.70 : x
  2. Step 2: Convert to fraction form
    1,791,936,704.30/2,687,905,056.45 = 565,229,158.70/x
  3. Step 3: Cross multiply
    1,791,936,704.30x = 2,687,905,056.45 × 565,229,158.70
  4. Step 4: Simplify right side
    1,791,936,704.30x = 1,519,282,313,722,709,504
  5. Step 5: Solve for x
    x = 1,519,282,313,722,709,504/1,791,936,704.30
  6. Step 6: Final answer
    x = 847,843,738.05

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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.