Home / 4,086,240,738.79-6,129,361,189.28-980,823,382.10

Finding the Fourth Proportional to 4,086,240,738.79, 6,129,361,189.28 and 980,823,382.10

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Solution

The fourth proportional to 4,086,240,738.79, 6,129,361,189.28 and 980,823,382.10 is: 1,471,235,092.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,240,738.79 : 6,129,361,189.28 = 980,823,382.10 : x
  2. Step 2: Convert to fraction form
    4,086,240,738.79/6,129,361,189.28 = 980,823,382.10/x
  3. Step 3: Cross multiply
    4,086,240,738.79x = 6,129,361,189.28 × 980,823,382.10
  4. Step 4: Simplify right side
    4,086,240,738.79x = 6,011,820,771,782,087,680
  5. Step 5: Solve for x
    x = 6,011,820,771,782,087,680/4,086,240,738.79
  6. Step 6: Final answer
    x = 1,471,235,092.62

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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.