Home / 36,387,582,906.03-54,582,486,307.73-12,483,752,308.70

Finding the Fourth Proportional to 36,387,582,906.03, 54,582,486,307.73 and 12,483,752,308.70

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Solution

The fourth proportional to 36,387,582,906.03, 54,582,486,307.73 and 12,483,752,308.70 is: 18,726,009,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,387,582,906.03 : 54,582,486,307.73 = 12,483,752,308.70 : x
  2. Step 2: Convert to fraction form
    36,387,582,906.03/54,582,486,307.73 = 12,483,752,308.70/x
  3. Step 3: Cross multiply
    36,387,582,906.03x = 54,582,486,307.73 × 12,483,752,308.70
  4. Step 4: Simplify right side
    36,387,582,906.03x = 681,394,239,458,819,702,784
  5. Step 5: Solve for x
    x = 681,394,239,458,819,702,784/36,387,582,906.03
  6. Step 6: Final answer
    x = 18,726,009,947.36

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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.