Home / 88,041,087,343.40-132,061,631,015.10-74,403,886,130.60

Finding the Fourth Proportional to 88,041,087,343.40, 132,061,631,015.10 and 74,403,886,130.60

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Solution

The fourth proportional to 88,041,087,343.40, 132,061,631,015.10 and 74,403,886,130.60 is: 111,605,829,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,041,087,343.40 : 132,061,631,015.10 = 74,403,886,130.60 : x
  2. Step 2: Convert to fraction form
    88,041,087,343.40/132,061,631,015.10 = 74,403,886,130.60/x
  3. Step 3: Cross multiply
    88,041,087,343.40x = 132,061,631,015.10 × 74,403,886,130.60
  4. Step 4: Simplify right side
    88,041,087,343.40x = 9,825,898,556,268,814,008,320
  5. Step 5: Solve for x
    x = 9,825,898,556,268,814,008,320/88,041,087,343.40
  6. Step 6: Final answer
    x = 111,605,829,195.90

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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.