Home / 61,046,786,443.60-91,570,179,665.40-60,659,802,917.20

Finding the Fourth Proportional to 61,046,786,443.60, 91,570,179,665.40 and 60,659,802,917.20

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Solution

The fourth proportional to 61,046,786,443.60, 91,570,179,665.40 and 60,659,802,917.20 is: 90,989,704,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046,786,443.60 : 91,570,179,665.40 = 60,659,802,917.20 : x
  2. Step 2: Convert to fraction form
    61,046,786,443.60/91,570,179,665.40 = 60,659,802,917.20/x
  3. Step 3: Cross multiply
    61,046,786,443.60x = 91,570,179,665.40 × 60,659,802,917.20
  4. Step 4: Simplify right side
    61,046,786,443.60x = 5,554,629,051,595,758,764,032
  5. Step 5: Solve for x
    x = 5,554,629,051,595,758,764,032/61,046,786,443.60
  6. Step 6: Final answer
    x = 90,989,704,375.80

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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.