Home / 2,987,419,755.80-4,481,068,097.66-995,606,461.53

Finding the Fourth Proportional to 2,987,419,755.80, 4,481,068,097.66 and 995,606,461.53

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Solution

The fourth proportional to 2,987,419,755.80, 4,481,068,097.66 and 995,606,461.53 is: 1,493,389,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,419,755.80 : 4,481,068,097.66 = 995,606,461.53 : x
  2. Step 2: Convert to fraction form
    2,987,419,755.80/4,481,068,097.66 = 995,606,461.53/x
  3. Step 3: Cross multiply
    2,987,419,755.80x = 4,481,068,097.66 × 995,606,461.53
  4. Step 4: Simplify right side
    2,987,419,755.80x = 4,461,380,352,581,262,848
  5. Step 5: Solve for x
    x = 4,461,380,352,581,262,848/2,987,419,755.80
  6. Step 6: Final answer
    x = 1,493,389,184.40

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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.