Home / 3,092,452,561.25-4,640,105,448.03-1,412,253,125.87

Finding the Fourth Proportional to 3,092,452,561.25, 4,640,105,448.03 and 1,412,253,125.87

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Solution

The fourth proportional to 3,092,452,561.25, 4,640,105,448.03 and 1,412,253,125.87 is: 2,119,031,187.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,452,561.25 : 4,640,105,448.03 = 1,412,253,125.87 : x
  2. Step 2: Convert to fraction form
    3,092,452,561.25/4,640,105,448.03 = 1,412,253,125.87/x
  3. Step 3: Cross multiply
    3,092,452,561.25x = 4,640,105,448.03 × 1,412,253,125.87
  4. Step 4: Simplify right side
    3,092,452,561.25x = 6,553,003,423,346,783,232
  5. Step 5: Solve for x
    x = 6,553,003,423,346,783,232/3,092,452,561.25
  6. Step 6: Final answer
    x = 2,119,031,187.56

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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.