Home / 6,929,654,409.71-10,394,368,024.79-2,207,912,184.97

Finding the Fourth Proportional to 6,929,654,409.71, 10,394,368,024.79 and 2,207,912,184.97

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Solution

The fourth proportional to 6,929,654,409.71, 10,394,368,024.79 and 2,207,912,184.97 is: 3,311,832,085.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,654,409.71 : 10,394,368,024.79 = 2,207,912,184.97 : x
  2. Step 2: Convert to fraction form
    6,929,654,409.71/10,394,368,024.79 = 2,207,912,184.97/x
  3. Step 3: Cross multiply
    6,929,654,409.71x = 10,394,368,024.79 × 2,207,912,184.97
  4. Step 4: Simplify right side
    6,929,654,409.71x = 22,949,851,816,996,392,960
  5. Step 5: Solve for x
    x = 22,949,851,816,996,392,960/6,929,654,409.71
  6. Step 6: Final answer
    x = 3,311,832,085.72

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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.