Home / 2,098,353,730.50-3,147,681,761.19-805,889,218.50

Finding the Fourth Proportional to 2,098,353,730.50, 3,147,681,761.19 and 805,889,218.50

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Solution

The fourth proportional to 2,098,353,730.50, 3,147,681,761.19 and 805,889,218.50 is: 1,208,891,884.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,353,730.50 : 3,147,681,761.19 = 805,889,218.50 : x
  2. Step 2: Convert to fraction form
    2,098,353,730.50/3,147,681,761.19 = 805,889,218.50/x
  3. Step 3: Cross multiply
    2,098,353,730.50x = 3,147,681,761.19 × 805,889,218.50
  4. Step 4: Simplify right side
    2,098,353,730.50x = 2,536,682,794,612,112,896
  5. Step 5: Solve for x
    x = 2,536,682,794,612,112,896/2,098,353,730.50
  6. Step 6: Final answer
    x = 1,208,891,884.02

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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.