Home / 702,015,351,239.60-1,052,691,078,575.50-271,953,865,081.52

Finding the Fourth Proportional to 702,015,351,239.60, 1,052,691,078,575.50 and 271,953,865,081.52

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Solution

The fourth proportional to 702,015,351,239.60, 1,052,691,078,575.50 and 271,953,865,081.52 is: 407,802,204,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,015,351,239.60 : 1,052,691,078,575.50 = 271,953,865,081.52 : x
  2. Step 2: Convert to fraction form
    702,015,351,239.60/1,052,691,078,575.50 = 271,953,865,081.52/x
  3. Step 3: Cross multiply
    702,015,351,239.60x = 1,052,691,078,575.50 × 271,953,865,081.52
  4. Step 4: Simplify right side
    702,015,351,239.60x = 286,283,407,555,441,278,844,928
  5. Step 5: Solve for x
    x = 286,283,407,555,441,278,844,928/702,015,351,239.60
  6. Step 6: Final answer
    x = 407,802,204,111.25

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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.