Home / 3,349,373,781.11-4,618,709,817.05-2,219,951,382.10

Finding the Fourth Proportional to 3,349,373,781.11, 4,618,709,817.05 and 2,219,951,382.10

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Solution

The fourth proportional to 3,349,373,781.11, 4,618,709,817.05 and 2,219,951,382.10 is: 3,061,262,167.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,373,781.11 : 4,618,709,817.05 = 2,219,951,382.10 : x
  2. Step 2: Convert to fraction form
    3,349,373,781.11/4,618,709,817.05 = 2,219,951,382.10/x
  3. Step 3: Cross multiply
    3,349,373,781.11x = 4,618,709,817.05 × 2,219,951,382.10
  4. Step 4: Simplify right side
    3,349,373,781.11x = 10,253,311,241,898,852,352
  5. Step 5: Solve for x
    x = 10,253,311,241,898,852,352/3,349,373,781.11
  6. Step 6: Final answer
    x = 3,061,262,167.79

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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.