Home / 21,981,252,683.28-32,975,556,655.68-17,259,384,118.32

Finding the Fourth Proportional to 21,981,252,683.28, 32,975,556,655.68 and 17,259,384,118.32

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Solution

The fourth proportional to 21,981,252,683.28, 32,975,556,655.68 and 17,259,384,118.32 is: 25,891,963,803.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,981,252,683.28 : 32,975,556,655.68 = 17,259,384,118.32 : x
  2. Step 2: Convert to fraction form
    21,981,252,683.28/32,975,556,655.68 = 17,259,384,118.32/x
  3. Step 3: Cross multiply
    21,981,252,683.28x = 32,975,556,655.68 × 17,259,384,118.32
  4. Step 4: Simplify right side
    21,981,252,683.28x = 569,137,798,835,804,766,208
  5. Step 5: Solve for x
    x = 569,137,798,835,804,766,208/21,981,252,683.28
  6. Step 6: Final answer
    x = 25,891,963,803.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.