Home / 2,328,678,458.10-3,493,017,687.15-2,138,210,003.70

Finding the Fourth Proportional to 2,328,678,458.10, 3,493,017,687.15 and 2,138,210,003.70

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Solution

The fourth proportional to 2,328,678,458.10, 3,493,017,687.15 and 2,138,210,003.70 is: 3,207,315,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,678,458.10 : 3,493,017,687.15 = 2,138,210,003.70 : x
  2. Step 2: Convert to fraction form
    2,328,678,458.10/3,493,017,687.15 = 2,138,210,003.70/x
  3. Step 3: Cross multiply
    2,328,678,458.10x = 3,493,017,687.15 × 2,138,210,003.70
  4. Step 4: Simplify right side
    2,328,678,458.10x = 7,468,805,361,765,167,104
  5. Step 5: Solve for x
    x = 7,468,805,361,765,167,104/2,328,678,458.10
  6. Step 6: Final answer
    x = 3,207,315,005.55

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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.