Home / 18,556,811,712.81-25,609,243,445.73-10,936,179,244.89

Finding the Fourth Proportional to 18,556,811,712.81, 25,609,243,445.73 and 10,936,179,244.89

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Solution

The fourth proportional to 18,556,811,712.81, 25,609,243,445.73 and 10,936,179,244.89 is: 15,092,424,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556,811,712.81 : 25,609,243,445.73 = 10,936,179,244.89 : x
  2. Step 2: Convert to fraction form
    18,556,811,712.81/25,609,243,445.73 = 10,936,179,244.89/x
  3. Step 3: Cross multiply
    18,556,811,712.81x = 25,609,243,445.73 × 10,936,179,244.89
  4. Step 4: Simplify right side
    18,556,811,712.81x = 280,067,276,648,527,659,008
  5. Step 5: Solve for x
    x = 280,067,276,648,527,659,008/18,556,811,712.81
  6. Step 6: Final answer
    x = 15,092,424,333.60

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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.