Home / 272,619,907,853.02-408,929,861,807.66-91,102,740,476.83

Finding the Fourth Proportional to 272,619,907,853.02, 408,929,861,807.66 and 91,102,740,476.83

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Solution

The fourth proportional to 272,619,907,853.02, 408,929,861,807.66 and 91,102,740,476.83 is: 136,654,110,724.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,619,907,853.02 : 408,929,861,807.66 = 91,102,740,476.83 : x
  2. Step 2: Convert to fraction form
    272,619,907,853.02/408,929,861,807.66 = 91,102,740,476.83/x
  3. Step 3: Cross multiply
    272,619,907,853.02x = 408,929,861,807.66 × 91,102,740,476.83
  4. Step 4: Simplify right side
    272,619,907,853.02x = 37,254,631,073,487,567,978,496
  5. Step 5: Solve for x
    x = 37,254,631,073,487,567,978,496/272,619,907,853.02
  6. Step 6: Final answer
    x = 136,654,110,724.64

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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.