Home / 5,921,543,979.90-8,882,247,462.48-1,439,664,042.42

Finding the Fourth Proportional to 5,921,543,979.90, 8,882,247,462.48 and 1,439,664,042.42

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Solution

The fourth proportional to 5,921,543,979.90, 8,882,247,462.48 and 1,439,664,042.42 is: 2,159,479,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,543,979.90 : 8,882,247,462.48 = 1,439,664,042.42 : x
  2. Step 2: Convert to fraction form
    5,921,543,979.90/8,882,247,462.48 = 1,439,664,042.42/x
  3. Step 3: Cross multiply
    5,921,543,979.90x = 8,882,247,462.48 × 1,439,664,042.42
  4. Step 4: Simplify right side
    5,921,543,979.90x = 12,787,452,287,608,743,936
  5. Step 5: Solve for x
    x = 12,787,452,287,608,743,936/5,921,543,979.90
  6. Step 6: Final answer
    x = 2,159,479,407.91

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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.