Home / 663,556,820.20-995,335,230.30-582,935,252.20

Finding the Fourth Proportional to 663,556,820.20, 995,335,230.30 and 582,935,252.20

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Solution

The fourth proportional to 663,556,820.20, 995,335,230.30 and 582,935,252.20 is: 874,402,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,556,820.20 : 995,335,230.30 = 582,935,252.20 : x
  2. Step 2: Convert to fraction form
    663,556,820.20/995,335,230.30 = 582,935,252.20/x
  3. Step 3: Cross multiply
    663,556,820.20x = 995,335,230.30 × 582,935,252.20
  4. Step 4: Simplify right side
    663,556,820.20x = 580,215,993,498,475,648
  5. Step 5: Solve for x
    x = 580,215,993,498,475,648/663,556,820.20
  6. Step 6: Final answer
    x = 874,402,878.30

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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.