Home / 2,022,872,647.20-3,034,308,970.80-1,324,488,314.40

Finding the Fourth Proportional to 2,022,872,647.20, 3,034,308,970.80 and 1,324,488,314.40

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Solution

The fourth proportional to 2,022,872,647.20, 3,034,308,970.80 and 1,324,488,314.40 is: 1,986,732,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,872,647.20 : 3,034,308,970.80 = 1,324,488,314.40 : x
  2. Step 2: Convert to fraction form
    2,022,872,647.20/3,034,308,970.80 = 1,324,488,314.40/x
  3. Step 3: Cross multiply
    2,022,872,647.20x = 3,034,308,970.80 × 1,324,488,314.40
  4. Step 4: Simplify right side
    2,022,872,647.20x = 4,018,906,774,103,691,264
  5. Step 5: Solve for x
    x = 4,018,906,774,103,691,264/2,022,872,647.20
  6. Step 6: Final answer
    x = 1,986,732,471.60

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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.