Home / 3,981,317,963.80-5,971,976,945.70-2,344,700,133.40

Finding the Fourth Proportional to 3,981,317,963.80, 5,971,976,945.70 and 2,344,700,133.40

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Solution

The fourth proportional to 3,981,317,963.80, 5,971,976,945.70 and 2,344,700,133.40 is: 3,517,050,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,317,963.80 : 5,971,976,945.70 = 2,344,700,133.40 : x
  2. Step 2: Convert to fraction form
    3,981,317,963.80/5,971,976,945.70 = 2,344,700,133.40/x
  3. Step 3: Cross multiply
    3,981,317,963.80x = 5,971,976,945.70 × 2,344,700,133.40
  4. Step 4: Simplify right side
    3,981,317,963.80x = 14,002,495,141,244,514,304
  5. Step 5: Solve for x
    x = 14,002,495,141,244,514,304/3,981,317,963.80
  6. Step 6: Final answer
    x = 3,517,050,200.10

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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.