Home / 88,441,551,186.53-132,662,326,779.79-72,738,107,365.73

Finding the Fourth Proportional to 88,441,551,186.53, 132,662,326,779.79 and 72,738,107,365.73

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Solution

The fourth proportional to 88,441,551,186.53, 132,662,326,779.79 and 72,738,107,365.73 is: 109,107,161,048.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441,551,186.53 : 132,662,326,779.79 = 72,738,107,365.73 : x
  2. Step 2: Convert to fraction form
    88,441,551,186.53/132,662,326,779.79 = 72,738,107,365.73/x
  3. Step 3: Cross multiply
    88,441,551,186.53x = 132,662,326,779.79 × 72,738,107,365.73
  4. Step 4: Simplify right side
    88,441,551,186.53x = 9,649,606,568,695,260,250,112
  5. Step 5: Solve for x
    x = 9,649,606,568,695,260,250,112/88,441,551,186.53
  6. Step 6: Final answer
    x = 109,107,161,048.59

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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.