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Finding the Fourth Proportional to 852,504,087.20, 1,194,715,045.60 and 852,504,087.20

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Solution

The fourth proportional to 852,504,087.20, 1,194,715,045.60 and 852,504,087.20 is: 1,194,715,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,504,087.20 : 1,194,715,045.60 = 852,504,087.20 : x
  2. Step 2: Convert to fraction form
    852,504,087.20/1,194,715,045.60 = 852,504,087.20/x
  3. Step 3: Cross multiply
    852,504,087.20x = 1,194,715,045.60 × 852,504,087.20
  4. Step 4: Simplify right side
    852,504,087.20x = 1,018,499,459,413,334,400
  5. Step 5: Solve for x
    x = 1,018,499,459,413,334,400/852,504,087.20
  6. Step 6: Final answer
    x = 1,194,715,045.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.