Home / 1,372,694,583.54-1,868,976,071.52-1,368,336,103.14

Finding the Fourth Proportional to 1,372,694,583.54, 1,868,976,071.52 and 1,368,336,103.14

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Solution

The fourth proportional to 1,372,694,583.54, 1,868,976,071.52 and 1,368,336,103.14 is: 1,863,041,834.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,694,583.54 : 1,868,976,071.52 = 1,368,336,103.14 : x
  2. Step 2: Convert to fraction form
    1,372,694,583.54/1,868,976,071.52 = 1,368,336,103.14/x
  3. Step 3: Cross multiply
    1,372,694,583.54x = 1,868,976,071.52 × 1,368,336,103.14
  4. Step 4: Simplify right side
    1,372,694,583.54x = 2,557,387,434,565,582,848
  5. Step 5: Solve for x
    x = 2,557,387,434,565,582,848/1,372,694,583.54
  6. Step 6: Final answer
    x = 1,863,041,834.09

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.