Home / 454,288,527,082.12-981,111,436,438.50

Finding the Third Proportional to 454,288,527,082.12 and 981,111,436,438.50

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Solution

The third proportional to 454,288,527,082.12 and 981,111,436,438.50 is: 2,118,872,904,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,288,527,082.12 : 981,111,436,438.50 = 981,111,436,438.50 : x
  2. Step 2: Convert to fraction form
    454,288,527,082.12/981,111,436,438.50 = 981,111,436,438.50/x
  3. Step 3: Cross multiply
    454,288,527,082.12x = 981,111,436,438.50 × 981,111,436,438.50
  4. Step 4: Simplify right side
    454,288,527,082.12x = 962,579,650,710,416,775,970,816
  5. Step 5: Solve for x
    x = 962,579,650,710,416,775,970,816/454,288,527,082.12
  6. Step 6: Final answer
    x = 2,118,872,904,171.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.