Home / 5,123,318,697.83-7,685,148,158.91-1,761,856,694.12

Finding the Fourth Proportional to 5,123,318,697.83, 7,685,148,158.91 and 1,761,856,694.12

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Solution

The fourth proportional to 5,123,318,697.83, 7,685,148,158.91 and 1,761,856,694.12 is: 2,642,843,541.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,318,697.83 : 7,685,148,158.91 = 1,761,856,694.12 : x
  2. Step 2: Convert to fraction form
    5,123,318,697.83/7,685,148,158.91 = 1,761,856,694.12/x
  3. Step 3: Cross multiply
    5,123,318,697.83x = 7,685,148,158.91 × 1,761,856,694.12
  4. Step 4: Simplify right side
    5,123,318,697.83x = 13,540,129,729,079,576,576
  5. Step 5: Solve for x
    x = 13,540,129,729,079,576,576/5,123,318,697.83
  6. Step 6: Final answer
    x = 2,642,843,541.01

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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.