Home / 3,943,264,340.46-5,906,178,098-2,696,740,721.58

Finding the Fourth Proportional to 3,943,264,340.46, 5,906,178,098 and 2,696,740,721.58

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Solution

The fourth proportional to 3,943,264,340.46, 5,906,178,098 and 2,696,740,721.58 is: 4,039,148,687.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,264,340.46 : 5,906,178,098 = 2,696,740,721.58 : x
  2. Step 2: Convert to fraction form
    3,943,264,340.46/5,906,178,098 = 2,696,740,721.58/x
  3. Step 3: Cross multiply
    3,943,264,340.46x = 5,906,178,098 × 2,696,740,721.58
  4. Step 4: Simplify right side
    3,943,264,340.46x = 15,927,430,985,780,510,720
  5. Step 5: Solve for x
    x = 15,927,430,985,780,510,720/3,943,264,340.46
  6. Step 6: Final answer
    x = 4,039,148,687.64

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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.