Home / 833,517,212.41-1,251,830,376.59-733,842,193.56

Finding the Fourth Proportional to 833,517,212.41, 1,251,830,376.59 and 733,842,193.56

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Solution

The fourth proportional to 833,517,212.41, 1,251,830,376.59 and 733,842,193.56 is: 1,102,131,948.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,517,212.41 : 1,251,830,376.59 = 733,842,193.56 : x
  2. Step 2: Convert to fraction form
    833,517,212.41/1,251,830,376.59 = 733,842,193.56/x
  3. Step 3: Cross multiply
    833,517,212.41x = 1,251,830,376.59 × 733,842,193.56
  4. Step 4: Simplify right side
    833,517,212.41x = 918,645,949,521,846,400
  5. Step 5: Solve for x
    x = 918,645,949,521,846,400/833,517,212.41
  6. Step 6: Final answer
    x = 1,102,131,948.62

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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.