Home / 9,181,737,695,280.80-13,774,540,823,776-2,978,471,374,876.20

Finding the Fourth Proportional to 9,181,737,695,280.80, 13,774,540,823,776 and 2,978,471,374,876.20

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Solution

The fourth proportional to 9,181,737,695,280.80, 13,774,540,823,776 and 2,978,471,374,876.20 is: 4,468,334,525,257.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,737,695,280.80 : 13,774,540,823,776 = 2,978,471,374,876.20 : x
  2. Step 2: Convert to fraction form
    9,181,737,695,280.80/13,774,540,823,776 = 2,978,471,374,876.20/x
  3. Step 3: Cross multiply
    9,181,737,695,280.80x = 13,774,540,823,776 × 2,978,471,374,876.20
  4. Step 4: Simplify right side
    9,181,737,695,280.80x = 41,027,075,545,680,451,253,305,344
  5. Step 5: Solve for x
    x = 41,027,075,545,680,451,253,305,344/9,181,737,695,280.80
  6. Step 6: Final answer
    x = 4,468,334,525,257.39

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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.