Home / 3,720,783,787,099.20-5,135,636,984,089.20-2,423,373,982,760.20

Finding the Fourth Proportional to 3,720,783,787,099.20, 5,135,636,984,089.20 and 2,423,373,982,760.20

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Solution

The fourth proportional to 3,720,783,787,099.20, 5,135,636,984,089.20 and 2,423,373,982,760.20 is: 3,344,878,327,865.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,783,787,099.20 : 5,135,636,984,089.20 = 2,423,373,982,760.20 : x
  2. Step 2: Convert to fraction form
    3,720,783,787,099.20/5,135,636,984,089.20 = 2,423,373,982,760.20/x
  3. Step 3: Cross multiply
    3,720,783,787,099.20x = 5,135,636,984,089.20 × 2,423,373,982,760.20
  4. Step 4: Simplify right side
    3,720,783,787,099.20x = 12,445,569,052,142,828,907,397,120
  5. Step 5: Solve for x
    x = 12,445,569,052,142,828,907,397,120/3,720,783,787,099.20
  6. Step 6: Final answer
    x = 3,344,878,327,865.87

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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.