Home / 1,922,932,280.60-2,884,398,420.90-1,902,524,946.20

Finding the Fourth Proportional to 1,922,932,280.60, 2,884,398,420.90 and 1,902,524,946.20

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Solution

The fourth proportional to 1,922,932,280.60, 2,884,398,420.90 and 1,902,524,946.20 is: 2,853,787,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,932,280.60 : 2,884,398,420.90 = 1,902,524,946.20 : x
  2. Step 2: Convert to fraction form
    1,922,932,280.60/2,884,398,420.90 = 1,902,524,946.20/x
  3. Step 3: Cross multiply
    1,922,932,280.60x = 2,884,398,420.90 × 1,902,524,946.20
  4. Step 4: Simplify right side
    1,922,932,280.60x = 5,487,639,950,542,137,344
  5. Step 5: Solve for x
    x = 5,487,639,950,542,137,344/1,922,932,280.60
  6. Step 6: Final answer
    x = 2,853,787,419.30

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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.