Home / 286,969,900,452.28-616,527,057,909.45

Finding the Third Proportional to 286,969,900,452.28 and 616,527,057,909.45

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Solution

The third proportional to 286,969,900,452.28 and 616,527,057,909.45 is: 1,324,548,715,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,969,900,452.28 : 616,527,057,909.45 = 616,527,057,909.45 : x
  2. Step 2: Convert to fraction form
    286,969,900,452.28/616,527,057,909.45 = 616,527,057,909.45/x
  3. Step 3: Cross multiply
    286,969,900,452.28x = 616,527,057,909.45 × 616,527,057,909.45
  4. Step 4: Simplify right side
    286,969,900,452.28x = 380,105,613,134,482,257,215,488
  5. Step 5: Solve for x
    x = 380,105,613,134,482,257,215,488/286,969,900,452.28
  6. Step 6: Final answer
    x = 1,324,548,715,859.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.