Home / 170,976,274,819.20-256,466,386,399.68-51,594,633,129.60

Finding the Fourth Proportional to 170,976,274,819.20, 256,466,386,399.68 and 51,594,633,129.60

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Solution

The fourth proportional to 170,976,274,819.20, 256,466,386,399.68 and 51,594,633,129.60 is: 77,392,545,429.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,976,274,819.20 : 256,466,386,399.68 = 51,594,633,129.60 : x
  2. Step 2: Convert to fraction form
    170,976,274,819.20/256,466,386,399.68 = 51,594,633,129.60/x
  3. Step 3: Cross multiply
    170,976,274,819.20x = 256,466,386,399.68 × 51,594,633,129.60
  4. Step 4: Simplify right side
    170,976,274,819.20x = 13,232,289,116,365,724,319,744
  5. Step 5: Solve for x
    x = 13,232,289,116,365,724,319,744/170,976,274,819.20
  6. Step 6: Final answer
    x = 77,392,545,429.82

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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.