Home / 1,168,858,960.12-1,613,005,428.04-633,006,272.44

Finding the Fourth Proportional to 1,168,858,960.12, 1,613,005,428.04 and 633,006,272.44

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Solution

The fourth proportional to 1,168,858,960.12, 1,613,005,428.04 and 633,006,272.44 is: 873,537,858.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,858,960.12 : 1,613,005,428.04 = 633,006,272.44 : x
  2. Step 2: Convert to fraction form
    1,168,858,960.12/1,613,005,428.04 = 633,006,272.44/x
  3. Step 3: Cross multiply
    1,168,858,960.12x = 1,613,005,428.04 × 633,006,272.44
  4. Step 4: Simplify right side
    1,168,858,960.12x = 1,021,042,553,429,087,104
  5. Step 5: Solve for x
    x = 1,021,042,553,429,087,104/1,168,858,960.12
  6. Step 6: Final answer
    x = 873,537,858.94

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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.