Home / 8,962,228,145.52-13,443,157,625.46-2,986,788,191.64

Finding the Fourth Proportional to 8,962,228,145.52, 13,443,157,625.46 and 2,986,788,191.64

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Solution

The fourth proportional to 8,962,228,145.52, 13,443,157,625.46 and 2,986,788,191.64 is: 4,480,120,769.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,228,145.52 : 13,443,157,625.46 = 2,986,788,191.64 : x
  2. Step 2: Convert to fraction form
    8,962,228,145.52/13,443,157,625.46 = 2,986,788,191.64/x
  3. Step 3: Cross multiply
    8,962,228,145.52x = 13,443,157,625.46 × 2,986,788,191.64
  4. Step 4: Simplify right side
    8,962,228,145.52x = 40,151,864,454,079,143,936
  5. Step 5: Solve for x
    x = 40,151,864,454,079,143,936/8,962,228,145.52
  6. Step 6: Final answer
    x = 4,480,120,769.31

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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.