Home / 88,047,780,773.90-132,140,545,914.45-40,890,097,918.40

Finding the Fourth Proportional to 88,047,780,773.90, 132,140,545,914.45 and 40,890,097,918.40

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Solution

The fourth proportional to 88,047,780,773.90, 132,140,545,914.45 and 40,890,097,918.40 is: 61,367,132,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,047,780,773.90 : 132,140,545,914.45 = 40,890,097,918.40 : x
  2. Step 2: Convert to fraction form
    88,047,780,773.90/132,140,545,914.45 = 40,890,097,918.40/x
  3. Step 3: Cross multiply
    88,047,780,773.90x = 132,140,545,914.45 × 40,890,097,918.40
  4. Step 4: Simplify right side
    88,047,780,773.90x = 5,403,239,861,432,691,458,048
  5. Step 5: Solve for x
    x = 5,403,239,861,432,691,458,048/88,047,780,773.90
  6. Step 6: Final answer
    x = 61,367,132,867.41

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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.