Home / 88,047,780,921.90-132,140,546,136.45-40,890,098,066.40

Finding the Fourth Proportional to 88,047,780,921.90, 132,140,546,136.45 and 40,890,098,066.40

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Solution

The fourth proportional to 88,047,780,921.90, 132,140,546,136.45 and 40,890,098,066.40 is: 61,367,133,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,047,780,921.90 : 132,140,546,136.45 = 40,890,098,066.40 : x
  2. Step 2: Convert to fraction form
    88,047,780,921.90/132,140,546,136.45 = 40,890,098,066.40/x
  3. Step 3: Cross multiply
    88,047,780,921.90x = 132,140,546,136.45 × 40,890,098,066.40
  4. Step 4: Simplify right side
    88,047,780,921.90x = 5,403,239,890,067,093,716,992
  5. Step 5: Solve for x
    x = 5,403,239,890,067,093,716,992/88,047,780,921.90
  6. Step 6: Final answer
    x = 61,367,133,089.47

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1.5x scale

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.