Home / 50,721,182,640.02-76,015,589,627.91-28,336,026,785.60

Finding the Fourth Proportional to 50,721,182,640.02, 76,015,589,627.91 and 28,336,026,785.60

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Solution

The fourth proportional to 50,721,182,640.02, 76,015,589,627.91 and 28,336,026,785.60 is: 42,467,065,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,721,182,640.02 : 76,015,589,627.91 = 28,336,026,785.60 : x
  2. Step 2: Convert to fraction form
    50,721,182,640.02/76,015,589,627.91 = 28,336,026,785.60/x
  3. Step 3: Cross multiply
    50,721,182,640.02x = 76,015,589,627.91 × 28,336,026,785.60
  4. Step 4: Simplify right side
    50,721,182,640.02x = 2,153,979,783,819,635,195,904
  5. Step 5: Solve for x
    x = 2,153,979,783,819,635,195,904/50,721,182,640.02
  6. Step 6: Final answer
    x = 42,467,065,468.62

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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.