Home / 86,923,155,236.54-130,384,570,120.47-27,236,386,805.18

Finding the Fourth Proportional to 86,923,155,236.54, 130,384,570,120.47 and 27,236,386,805.18

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Solution

The fourth proportional to 86,923,155,236.54, 130,384,570,120.47 and 27,236,386,805.18 is: 40,854,529,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,923,155,236.54 : 130,384,570,120.47 = 27,236,386,805.18 : x
  2. Step 2: Convert to fraction form
    86,923,155,236.54/130,384,570,120.47 = 27,236,386,805.18/x
  3. Step 3: Cross multiply
    86,923,155,236.54x = 130,384,570,120.47 × 27,236,386,805.18
  4. Step 4: Simplify right side
    86,923,155,236.54x = 3,551,204,585,228,235,440,128
  5. Step 5: Solve for x
    x = 3,551,204,585,228,235,440,128/86,923,155,236.54
  6. Step 6: Final answer
    x = 40,854,529,216.81

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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.