Home / 729,142,905,546-1,093,290,410,324-275,896,822,780.98

Finding the Fourth Proportional to 729,142,905,546, 1,093,290,410,324 and 275,896,822,780.98

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Solution

The fourth proportional to 729,142,905,546, 1,093,290,410,324 and 275,896,822,780.98 is: 413,684,818,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,142,905,546 : 1,093,290,410,324 = 275,896,822,780.98 : x
  2. Step 2: Convert to fraction form
    729,142,905,546/1,093,290,410,324 = 275,896,822,780.98/x
  3. Step 3: Cross multiply
    729,142,905,546x = 1,093,290,410,324 × 275,896,822,780.98
  4. Step 4: Simplify right side
    729,142,905,546x = 301,635,350,585,305,517,260,800
  5. Step 5: Solve for x
    x = 301,635,350,585,305,517,260,800/729,142,905,546
  6. Step 6: Final answer
    x = 413,684,818,560.27

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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.