Home / 995,682,495.70-1,493,523,743.55-859,521,625.30

Finding the Fourth Proportional to 995,682,495.70, 1,493,523,743.55 and 859,521,625.30

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Solution

The fourth proportional to 995,682,495.70, 1,493,523,743.55 and 859,521,625.30 is: 1,289,282,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,682,495.70 : 1,493,523,743.55 = 859,521,625.30 : x
  2. Step 2: Convert to fraction form
    995,682,495.70/1,493,523,743.55 = 859,521,625.30/x
  3. Step 3: Cross multiply
    995,682,495.70x = 1,493,523,743.55 × 859,521,625.30
  4. Step 4: Simplify right side
    995,682,495.70x = 1,283,715,955,480,236,288
  5. Step 5: Solve for x
    x = 1,283,715,955,480,236,288/995,682,495.70
  6. Step 6: Final answer
    x = 1,289,282,437.95

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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.