Home / 4,714,672,872.20-7,061,805,641.10-2,531,088,091.40

Finding the Fourth Proportional to 4,714,672,872.20, 7,061,805,641.10 and 2,531,088,091.40

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Solution

The fourth proportional to 4,714,672,872.20, 7,061,805,641.10 and 2,531,088,091.40 is: 3,791,154,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714,672,872.20 : 7,061,805,641.10 = 2,531,088,091.40 : x
  2. Step 2: Convert to fraction form
    4,714,672,872.20/7,061,805,641.10 = 2,531,088,091.40/x
  3. Step 3: Cross multiply
    4,714,672,872.20x = 7,061,805,641.10 × 2,531,088,091.40
  4. Step 4: Simplify right side
    4,714,672,872.20x = 17,874,052,161,969,553,408
  5. Step 5: Solve for x
    x = 17,874,052,161,969,553,408/4,714,672,872.20
  6. Step 6: Final answer
    x = 3,791,154,263.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.