Home / 60,481,728,015.20-90,722,592,022.80-39,584,617,589.60

Finding the Fourth Proportional to 60,481,728,015.20, 90,722,592,022.80 and 39,584,617,589.60

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Solution

The fourth proportional to 60,481,728,015.20, 90,722,592,022.80 and 39,584,617,589.60 is: 59,376,926,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,481,728,015.20 : 90,722,592,022.80 = 39,584,617,589.60 : x
  2. Step 2: Convert to fraction form
    60,481,728,015.20/90,722,592,022.80 = 39,584,617,589.60/x
  3. Step 3: Cross multiply
    60,481,728,015.20x = 90,722,592,022.80 × 39,584,617,589.60
  4. Step 4: Simplify right side
    60,481,728,015.20x = 3,591,219,111,959,833,608,192
  5. Step 5: Solve for x
    x = 3,591,219,111,959,833,608,192/60,481,728,015.20
  6. Step 6: Final answer
    x = 59,376,926,384.40

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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.