Home / 2,092,041,978.80-3,132,400,657.80-1,639,057,146.80

Finding the Fourth Proportional to 2,092,041,978.80, 3,132,400,657.80 and 1,639,057,146.80

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Solution

The fourth proportional to 2,092,041,978.80, 3,132,400,657.80 and 1,639,057,146.80 is: 2,454,149,456.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,041,978.80 : 3,132,400,657.80 = 1,639,057,146.80 : x
  2. Step 2: Convert to fraction form
    2,092,041,978.80/3,132,400,657.80 = 1,639,057,146.80/x
  3. Step 3: Cross multiply
    2,092,041,978.80x = 3,132,400,657.80 × 1,639,057,146.80
  4. Step 4: Simplify right side
    2,092,041,978.80x = 5,134,183,684,808,111,104
  5. Step 5: Solve for x
    x = 5,134,183,684,808,111,104/2,092,041,978.80
  6. Step 6: Final answer
    x = 2,454,149,456.29

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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.