Home / 15,418,863,102.38-20,803,666,682.81

Finding the Third Proportional to 15,418,863,102.38 and 20,803,666,682.81

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Solution

The third proportional to 15,418,863,102.38 and 20,803,666,682.81 is: 28,069,031,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,418,863,102.38 : 20,803,666,682.81 = 20,803,666,682.81 : x
  2. Step 2: Convert to fraction form
    15,418,863,102.38/20,803,666,682.81 = 20,803,666,682.81/x
  3. Step 3: Cross multiply
    15,418,863,102.38x = 20,803,666,682.81 × 20,803,666,682.81
  4. Step 4: Simplify right side
    15,418,863,102.38x = 432,792,547,449,542,082,560
  5. Step 5: Solve for x
    x = 432,792,547,449,542,082,560/15,418,863,102.38
  6. Step 6: Final answer
    x = 28,069,031,067.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.