Home / 74,555,814,356.82-111,833,722,837.62-17,895,677,366.30

Finding the Fourth Proportional to 74,555,814,356.82, 111,833,722,837.62 and 17,895,677,366.30

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Solution

The fourth proportional to 74,555,814,356.82, 111,833,722,837.62 and 17,895,677,366.30 is: 26,843,516,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,555,814,356.82 : 111,833,722,837.62 = 17,895,677,366.30 : x
  2. Step 2: Convert to fraction form
    74,555,814,356.82/111,833,722,837.62 = 17,895,677,366.30/x
  3. Step 3: Cross multiply
    74,555,814,356.82x = 111,833,722,837.62 × 17,895,677,366.30
  4. Step 4: Simplify right side
    74,555,814,356.82x = 2,001,340,222,573,704,118,272
  5. Step 5: Solve for x
    x = 2,001,340,222,573,704,118,272/74,555,814,356.82
  6. Step 6: Final answer
    x = 26,843,516,362.06

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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.