Home / 90,146,775,569.52-124,397,694,114.84-50,046,173,583.60

Finding the Fourth Proportional to 90,146,775,569.52, 124,397,694,114.84 and 50,046,173,583.60

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Solution

The fourth proportional to 90,146,775,569.52, 124,397,694,114.84 and 50,046,173,583.60 is: 69,061,023,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,146,775,569.52 : 124,397,694,114.84 = 50,046,173,583.60 : x
  2. Step 2: Convert to fraction form
    90,146,775,569.52/124,397,694,114.84 = 50,046,173,583.60/x
  3. Step 3: Cross multiply
    90,146,775,569.52x = 124,397,694,114.84 × 50,046,173,583.60
  4. Step 4: Simplify right side
    90,146,775,569.52x = 6,225,628,593,070,858,567,680
  5. Step 5: Solve for x
    x = 6,225,628,593,070,858,567,680/90,146,775,569.52
  6. Step 6: Final answer
    x = 69,061,023,577.82

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.