Home / 1,412,633,170.50-1,949,418,305.32-777,540,083.94

Finding the Fourth Proportional to 1,412,633,170.50, 1,949,418,305.32 and 777,540,083.94

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Solution

The fourth proportional to 1,412,633,170.50, 1,949,418,305.32 and 777,540,083.94 is: 1,072,996,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,633,170.50 : 1,949,418,305.32 = 777,540,083.94 : x
  2. Step 2: Convert to fraction form
    1,412,633,170.50/1,949,418,305.32 = 777,540,083.94/x
  3. Step 3: Cross multiply
    1,412,633,170.50x = 1,949,418,305.32 × 777,540,083.94
  4. Step 4: Simplify right side
    1,412,633,170.50x = 1,515,750,872,750,741,760
  5. Step 5: Solve for x
    x = 1,515,750,872,750,741,760/1,412,633,170.50
  6. Step 6: Final answer
    x = 1,072,996,800.87

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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.