Home / 2,163,482,773.16-3,227,034,399.68-1,964,869,238.10

Finding the Fourth Proportional to 2,163,482,773.16, 3,227,034,399.68 and 1,964,869,238.10

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Solution

The fourth proportional to 2,163,482,773.16, 3,227,034,399.68 and 1,964,869,238.10 is: 2,930,783,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,482,773.16 : 3,227,034,399.68 = 1,964,869,238.10 : x
  2. Step 2: Convert to fraction form
    2,163,482,773.16/3,227,034,399.68 = 1,964,869,238.10/x
  3. Step 3: Cross multiply
    2,163,482,773.16x = 3,227,034,399.68 × 1,964,869,238.10
  4. Step 4: Simplify right side
    2,163,482,773.16x = 6,340,700,622,211,908,608
  5. Step 5: Solve for x
    x = 6,340,700,622,211,908,608/2,163,482,773.16
  6. Step 6: Final answer
    x = 2,930,783,965.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.