Home / 2,884,442,470.80-4,331,198,669.40-1,660,002,406.80

Finding the Fourth Proportional to 2,884,442,470.80, 4,331,198,669.40 and 1,660,002,406.80

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Solution

The fourth proportional to 2,884,442,470.80, 4,331,198,669.40 and 1,660,002,406.80 is: 2,492,613,490.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,442,470.80 : 4,331,198,669.40 = 1,660,002,406.80 : x
  2. Step 2: Convert to fraction form
    2,884,442,470.80/4,331,198,669.40 = 1,660,002,406.80/x
  3. Step 3: Cross multiply
    2,884,442,470.80x = 4,331,198,669.40 × 1,660,002,406.80
  4. Step 4: Simplify right side
    2,884,442,470.80x = 7,189,800,215,532,956,672
  5. Step 5: Solve for x
    x = 7,189,800,215,532,956,672/2,884,442,470.80
  6. Step 6: Final answer
    x = 2,492,613,490.59

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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.