Home / 3,964,164,753.07-5,470,691,187.48-2,270,946,643.72

Finding the Fourth Proportional to 3,964,164,753.07, 5,470,691,187.48 and 2,270,946,643.72

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Solution

The fourth proportional to 3,964,164,753.07, 5,470,691,187.48 and 2,270,946,643.72 is: 3,133,988,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,164,753.07 : 5,470,691,187.48 = 2,270,946,643.72 : x
  2. Step 2: Convert to fraction form
    3,964,164,753.07/5,470,691,187.48 = 2,270,946,643.72/x
  3. Step 3: Cross multiply
    3,964,164,753.07x = 5,470,691,187.48 × 2,270,946,643.72
  4. Step 4: Simplify right side
    3,964,164,753.07x = 12,423,647,791,036,284,928
  5. Step 5: Solve for x
    x = 12,423,647,791,036,284,928/3,964,164,753.07
  6. Step 6: Final answer
    x = 3,133,988,763.06

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Double scale
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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.