Home / 3,189,427,780.23-4,401,410,767.52-1,760,499,156.56

Finding the Fourth Proportional to 3,189,427,780.23, 4,401,410,767.52 and 1,760,499,156.56

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Solution

The fourth proportional to 3,189,427,780.23, 4,401,410,767.52 and 1,760,499,156.56 is: 2,429,489,073.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,427,780.23 : 4,401,410,767.52 = 1,760,499,156.56 : x
  2. Step 2: Convert to fraction form
    3,189,427,780.23/4,401,410,767.52 = 1,760,499,156.56/x
  3. Step 3: Cross multiply
    3,189,427,780.23x = 4,401,410,767.52 × 1,760,499,156.56
  4. Step 4: Simplify right side
    3,189,427,780.23x = 7,748,679,943,862,253,568
  5. Step 5: Solve for x
    x = 7,748,679,943,862,253,568/3,189,427,780.23
  6. Step 6: Final answer
    x = 2,429,489,073.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.