Home / 2,543,241,705.60-3,815,044,161.75-677,877,630.06

Finding the Fourth Proportional to 2,543,241,705.60, 3,815,044,161.75 and 677,877,630.06

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Solution

The fourth proportional to 2,543,241,705.60, 3,815,044,161.75 and 677,877,630.06 is: 1,016,864,849.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,241,705.60 : 3,815,044,161.75 = 677,877,630.06 : x
  2. Step 2: Convert to fraction form
    2,543,241,705.60/3,815,044,161.75 = 677,877,630.06/x
  3. Step 3: Cross multiply
    2,543,241,705.60x = 3,815,044,161.75 × 677,877,630.06
  4. Step 4: Simplify right side
    2,543,241,705.60x = 2,586,133,094,941,328,896
  5. Step 5: Solve for x
    x = 2,586,133,094,941,328,896/2,543,241,705.60
  6. Step 6: Final answer
    x = 1,016,864,849.79

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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.