Home / 454,288,527,086.25-981,111,436,443.36

Finding the Third Proportional to 454,288,527,086.25 and 981,111,436,443.36

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Solution

The third proportional to 454,288,527,086.25 and 981,111,436,443.36 is: 2,118,872,904,173.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,288,527,086.25 : 981,111,436,443.36 = 981,111,436,443.36 : x
  2. Step 2: Convert to fraction form
    454,288,527,086.25/981,111,436,443.36 = 981,111,436,443.36/x
  3. Step 3: Cross multiply
    454,288,527,086.25x = 981,111,436,443.36 × 981,111,436,443.36
  4. Step 4: Simplify right side
    454,288,527,086.25x = 962,579,650,719,953,213,980,672
  5. Step 5: Solve for x
    x = 962,579,650,719,953,213,980,672/454,288,527,086.25
  6. Step 6: Final answer
    x = 2,118,872,904,173.52

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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.