Home / 29,109,140,575.12-40,170,614,057.04-15,743,133,703

Finding the Fourth Proportional to 29,109,140,575.12, 40,170,614,057.04 and 15,743,133,703

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Solution

The fourth proportional to 29,109,140,575.12, 40,170,614,057.04 and 15,743,133,703 is: 21,725,524,544.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,109,140,575.12 : 40,170,614,057.04 = 15,743,133,703 : x
  2. Step 2: Convert to fraction form
    29,109,140,575.12/40,170,614,057.04 = 15,743,133,703/x
  3. Step 3: Cross multiply
    29,109,140,575.12x = 40,170,614,057.04 × 15,743,133,703
  4. Step 4: Simplify right side
    29,109,140,575.12x = 632,411,348,031,591,940,096
  5. Step 5: Solve for x
    x = 632,411,348,031,591,940,096/29,109,140,575.12
  6. Step 6: Final answer
    x = 21,725,524,544.41

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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.