Home / 1,151,750,407.56-1,728,594,540.84-1,079,108,983.92

Finding the Fourth Proportional to 1,151,750,407.56, 1,728,594,540.84 and 1,079,108,983.92

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Solution

The fourth proportional to 1,151,750,407.56, 1,728,594,540.84 and 1,079,108,983.92 is: 1,619,571,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,750,407.56 : 1,728,594,540.84 = 1,079,108,983.92 : x
  2. Step 2: Convert to fraction form
    1,151,750,407.56/1,728,594,540.84 = 1,079,108,983.92/x
  3. Step 3: Cross multiply
    1,151,750,407.56x = 1,728,594,540.84 × 1,079,108,983.92
  4. Step 4: Simplify right side
    1,151,750,407.56x = 1,865,341,898,575,511,296
  5. Step 5: Solve for x
    x = 1,865,341,898,575,511,296/1,151,750,407.56
  6. Step 6: Final answer
    x = 1,619,571,294.55

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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.