Home / 8,845,854,381.50-13,270,645,093.88-2,869,513,910.88

Finding the Fourth Proportional to 8,845,854,381.50, 13,270,645,093.88 and 2,869,513,910.88

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Solution

The fourth proportional to 8,845,854,381.50, 13,270,645,093.88 and 2,869,513,910.88 is: 4,304,875,375.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,854,381.50 : 13,270,645,093.88 = 2,869,513,910.88 : x
  2. Step 2: Convert to fraction form
    8,845,854,381.50/13,270,645,093.88 = 2,869,513,910.88/x
  3. Step 3: Cross multiply
    8,845,854,381.50x = 13,270,645,093.88 × 2,869,513,910.88
  4. Step 4: Simplify right side
    8,845,854,381.50x = 38,080,300,703,195,398,144
  5. Step 5: Solve for x
    x = 38,080,300,703,195,398,144/8,845,854,381.50
  6. Step 6: Final answer
    x = 4,304,875,375.62

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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.