Home / 1,077,020,255.22-1,612,216,912.80-702,722,185.34

Finding the Fourth Proportional to 1,077,020,255.22, 1,612,216,912.80 and 702,722,185.34

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Solution

The fourth proportional to 1,077,020,255.22, 1,612,216,912.80 and 702,722,185.34 is: 1,051,921,341.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,020,255.22 : 1,612,216,912.80 = 702,722,185.34 : x
  2. Step 2: Convert to fraction form
    1,077,020,255.22/1,612,216,912.80 = 702,722,185.34/x
  3. Step 3: Cross multiply
    1,077,020,255.22x = 1,612,216,912.80 × 702,722,185.34
  4. Step 4: Simplify right side
    1,077,020,255.22x = 1,132,940,592,204,924,288
  5. Step 5: Solve for x
    x = 1,132,940,592,204,924,288/1,077,020,255.22
  6. Step 6: Final answer
    x = 1,051,921,341.97

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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.