Home / 3,914,326,624.80-5,401,948,618.34-2,306,849,461.86

Finding the Fourth Proportional to 3,914,326,624.80, 5,401,948,618.34 and 2,306,849,461.86

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Solution

The fourth proportional to 3,914,326,624.80, 5,401,948,618.34 and 2,306,849,461.86 is: 3,183,557,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,326,624.80 : 5,401,948,618.34 = 2,306,849,461.86 : x
  2. Step 2: Convert to fraction form
    3,914,326,624.80/5,401,948,618.34 = 2,306,849,461.86/x
  3. Step 3: Cross multiply
    3,914,326,624.80x = 5,401,948,618.34 × 2,306,849,461.86
  4. Step 4: Simplify right side
    3,914,326,624.80x = 12,461,482,263,190,530,048
  5. Step 5: Solve for x
    x = 12,461,482,263,190,530,048/3,914,326,624.80
  6. Step 6: Final answer
    x = 3,183,557,085.97

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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.