Home / 3,422,917,061.20-5,132,880,463.38-1,211,391,766

Finding the Fourth Proportional to 3,422,917,061.20, 5,132,880,463.38 and 1,211,391,766

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Solution

The fourth proportional to 3,422,917,061.20, 5,132,880,463.38 and 1,211,391,766 is: 1,816,558,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,917,061.20 : 5,132,880,463.38 = 1,211,391,766 : x
  2. Step 2: Convert to fraction form
    3,422,917,061.20/5,132,880,463.38 = 1,211,391,766/x
  3. Step 3: Cross multiply
    3,422,917,061.20x = 5,132,880,463.38 × 1,211,391,766
  4. Step 4: Simplify right side
    3,422,917,061.20x = 6,217,929,129,200,796,672
  5. Step 5: Solve for x
    x = 6,217,929,129,200,796,672/3,422,917,061.20
  6. Step 6: Final answer
    x = 1,816,558,513.70

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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.