Home / 866,142,464.33-1,298,694,856.67-275,677,654.52

Finding the Fourth Proportional to 866,142,464.33, 1,298,694,856.67 and 275,677,654.52

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Solution

The fourth proportional to 866,142,464.33, 1,298,694,856.67 and 275,677,654.52 is: 413,351,344.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,142,464.33 : 1,298,694,856.67 = 275,677,654.52 : x
  2. Step 2: Convert to fraction form
    866,142,464.33/1,298,694,856.67 = 275,677,654.52/x
  3. Step 3: Cross multiply
    866,142,464.33x = 1,298,694,856.67 × 275,677,654.52
  4. Step 4: Simplify right side
    866,142,464.33x = 358,021,152,022,594,752
  5. Step 5: Solve for x
    x = 358,021,152,022,594,752/866,142,464.33
  6. Step 6: Final answer
    x = 413,351,344.34

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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.