Home / 1,168,858,211.42-1,613,004,395.58-633,005,522.21

Finding the Fourth Proportional to 1,168,858,211.42, 1,613,004,395.58 and 633,005,522.21

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Solution

The fourth proportional to 1,168,858,211.42, 1,613,004,395.58 and 633,005,522.21 is: 873,536,824.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,858,211.42 : 1,613,004,395.58 = 633,005,522.21 : x
  2. Step 2: Convert to fraction form
    1,168,858,211.42/1,613,004,395.58 = 633,005,522.21/x
  3. Step 3: Cross multiply
    1,168,858,211.42x = 1,613,004,395.58 × 633,005,522.21
  4. Step 4: Simplify right side
    1,168,858,211.42x = 1,021,040,689,755,175,680
  5. Step 5: Solve for x
    x = 1,021,040,689,755,175,680/1,168,858,211.42
  6. Step 6: Final answer
    x = 873,536,824.04

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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.