Home / 3,742,381,963,170.80-5,164,517,432,475.40-2,073,825,215,179.20

Finding the Fourth Proportional to 3,742,381,963,170.80, 5,164,517,432,475.40 and 2,073,825,215,179.20

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Solution

The fourth proportional to 3,742,381,963,170.80, 5,164,517,432,475.40 and 2,073,825,215,179.20 is: 2,861,895,600,476.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,381,963,170.80 : 5,164,517,432,475.40 = 2,073,825,215,179.20 : x
  2. Step 2: Convert to fraction form
    3,742,381,963,170.80/5,164,517,432,475.40 = 2,073,825,215,179.20/x
  3. Step 3: Cross multiply
    3,742,381,963,170.80x = 5,164,517,432,475.40 × 2,073,825,215,179.20
  4. Step 4: Simplify right side
    3,742,381,963,170.80x = 10,710,306,475,700,025,787,678,720
  5. Step 5: Solve for x
    x = 10,710,306,475,700,025,787,678,720/3,742,381,963,170.80
  6. Step 6: Final answer
    x = 2,861,895,600,476.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.