Home / 86,923,155,617.60-130,384,570,684.40-27,236,387,181.20

Finding the Fourth Proportional to 86,923,155,617.60, 130,384,570,684.40 and 27,236,387,181.20

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Solution

The fourth proportional to 86,923,155,617.60, 130,384,570,684.40 and 27,236,387,181.20 is: 40,854,529,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,923,155,617.60 : 130,384,570,684.40 = 27,236,387,181.20 : x
  2. Step 2: Convert to fraction form
    86,923,155,617.60/130,384,570,684.40 = 27,236,387,181.20/x
  3. Step 3: Cross multiply
    86,923,155,617.60x = 130,384,570,684.40 × 27,236,387,181.20
  4. Step 4: Simplify right side
    86,923,155,617.60x = 3,551,204,649,614,857,207,808
  5. Step 5: Solve for x
    x = 3,551,204,649,614,857,207,808/86,923,155,617.60
  6. Step 6: Final answer
    x = 40,854,529,778.44

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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.