Home / 9,615,917,389.50-20,887,160,823

Finding the Third Proportional to 9,615,917,389.50 and 20,887,160,823

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Solution

The third proportional to 9,615,917,389.50 and 20,887,160,823 is: 45,369,928,793.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615,917,389.50 : 20,887,160,823 = 20,887,160,823 : x
  2. Step 2: Convert to fraction form
    9,615,917,389.50/20,887,160,823 = 20,887,160,823/x
  3. Step 3: Cross multiply
    9,615,917,389.50x = 20,887,160,823 × 20,887,160,823
  4. Step 4: Simplify right side
    9,615,917,389.50x = 436,273,487,245,866,041,344
  5. Step 5: Solve for x
    x = 436,273,487,245,866,041,344/9,615,917,389.50
  6. Step 6: Final answer
    x = 45,369,928,793.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.