Home / 3,422,917,060.20-5,132,880,461.88-1,211,391,765

Finding the Fourth Proportional to 3,422,917,060.20, 5,132,880,461.88 and 1,211,391,765

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Solution

The fourth proportional to 3,422,917,060.20, 5,132,880,461.88 and 1,211,391,765 is: 1,816,558,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,917,060.20 : 5,132,880,461.88 = 1,211,391,765 : x
  2. Step 2: Convert to fraction form
    3,422,917,060.20/5,132,880,461.88 = 1,211,391,765/x
  3. Step 3: Cross multiply
    3,422,917,060.20x = 5,132,880,461.88 × 1,211,391,765
  4. Step 4: Simplify right side
    3,422,917,060.20x = 6,217,929,122,250,828,800
  5. Step 5: Solve for x
    x = 6,217,929,122,250,828,800/3,422,917,060.20
  6. Step 6: Final answer
    x = 1,816,558,512.20

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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.