Home / 7,820,740,540.76-11,730,006,300-2,508,162,362.24

Finding the Fourth Proportional to 7,820,740,540.76, 11,730,006,300 and 2,508,162,362.24

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Solution

The fourth proportional to 7,820,740,540.76, 11,730,006,300 and 2,508,162,362.24 is: 3,761,889,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,820,740,540.76 : 11,730,006,300 = 2,508,162,362.24 : x
  2. Step 2: Convert to fraction form
    7,820,740,540.76/11,730,006,300 = 2,508,162,362.24/x
  3. Step 3: Cross multiply
    7,820,740,540.76x = 11,730,006,300 × 2,508,162,362.24
  4. Step 4: Simplify right side
    7,820,740,540.76x = 29,420,760,310,498,078,720
  5. Step 5: Solve for x
    x = 29,420,760,310,498,078,720/7,820,740,540.76
  6. Step 6: Final answer
    x = 3,761,889,319.45

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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.