Home / 5,581,175,680,675.40-7,703,455,476,170-3,635,060,974,167.20

Finding the Fourth Proportional to 5,581,175,680,675.40, 7,703,455,476,170 and 3,635,060,974,167.20

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Solution

The fourth proportional to 5,581,175,680,675.40, 7,703,455,476,170 and 3,635,060,974,167.20 is: 5,017,317,491,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581,175,680,675.40 : 7,703,455,476,170 = 3,635,060,974,167.20 : x
  2. Step 2: Convert to fraction form
    5,581,175,680,675.40/7,703,455,476,170 = 3,635,060,974,167.20/x
  3. Step 3: Cross multiply
    5,581,175,680,675.40x = 7,703,455,476,170 × 3,635,060,974,167.20
  4. Step 4: Simplify right side
    5,581,175,680,675.40x = 28,002,530,367,660,174,610,530,304
  5. Step 5: Solve for x
    x = 28,002,530,367,660,174,610,530,304/5,581,175,680,675.40
  6. Step 6: Final answer
    x = 5,017,317,491,835.60

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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.