Home / 38,052,973,028.70-56,992,511,809.62-18,169,786,781.95

Finding the Fourth Proportional to 38,052,973,028.70, 56,992,511,809.62 and 18,169,786,781.95

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Solution

The fourth proportional to 38,052,973,028.70, 56,992,511,809.62 and 18,169,786,781.95 is: 27,213,163,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,052,973,028.70 : 56,992,511,809.62 = 18,169,786,781.95 : x
  2. Step 2: Convert to fraction form
    38,052,973,028.70/56,992,511,809.62 = 18,169,786,781.95/x
  3. Step 3: Cross multiply
    38,052,973,028.70x = 56,992,511,809.62 × 18,169,786,781.95
  4. Step 4: Simplify right side
    38,052,973,028.70x = 1,035,541,787,748,562,894,848
  5. Step 5: Solve for x
    x = 1,035,541,787,748,562,894,848/38,052,973,028.70
  6. Step 6: Final answer
    x = 27,213,163,790.58

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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.