Home / 18,556,808,177.34-25,609,238,557.65-10,936,175,709.42

Finding the Fourth Proportional to 18,556,808,177.34, 25,609,238,557.65 and 10,936,175,709.42

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Solution

The fourth proportional to 18,556,808,177.34, 25,609,238,557.65 and 10,936,175,709.42 is: 15,092,419,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556,808,177.34 : 25,609,238,557.65 = 10,936,175,709.42 : x
  2. Step 2: Convert to fraction form
    18,556,808,177.34/25,609,238,557.65 = 10,936,175,709.42/x
  3. Step 3: Cross multiply
    18,556,808,177.34x = 25,609,238,557.65 × 10,936,175,709.42
  4. Step 4: Simplify right side
    18,556,808,177.34x = 280,067,132,650,914,021,376
  5. Step 5: Solve for x
    x = 280,067,132,650,914,021,376/18,556,808,177.34
  6. Step 6: Final answer
    x = 15,092,419,449.21

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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.