Home / 18,556,808,108.29-25,609,238,462.54-10,936,175,640.37

Finding the Fourth Proportional to 18,556,808,108.29, 25,609,238,462.54 and 10,936,175,640.37

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Solution

The fourth proportional to 18,556,808,108.29, 25,609,238,462.54 and 10,936,175,640.37 is: 15,092,419,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556,808,108.29 : 25,609,238,462.54 = 10,936,175,640.37 : x
  2. Step 2: Convert to fraction form
    18,556,808,108.29/25,609,238,462.54 = 10,936,175,640.37/x
  3. Step 3: Cross multiply
    18,556,808,108.29x = 25,609,238,462.54 × 10,936,175,640.37
  4. Step 4: Simplify right side
    18,556,808,108.29x = 280,067,129,842,350,522,368
  5. Step 5: Solve for x
    x = 280,067,129,842,350,522,368/18,556,808,108.29
  6. Step 6: Final answer
    x = 15,092,419,354.02

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Double scale
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1.5x scale

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.