Home / 3,720,783,787,099.70-5,135,636,984,089.50-2,423,373,982,760.80

Finding the Fourth Proportional to 3,720,783,787,099.70, 5,135,636,984,089.50 and 2,423,373,982,760.80

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Solution

The fourth proportional to 3,720,783,787,099.70, 5,135,636,984,089.50 and 2,423,373,982,760.80 is: 3,344,878,327,866.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,783,787,099.70 : 5,135,636,984,089.50 = 2,423,373,982,760.80 : x
  2. Step 2: Convert to fraction form
    3,720,783,787,099.70/5,135,636,984,089.50 = 2,423,373,982,760.80/x
  3. Step 3: Cross multiply
    3,720,783,787,099.70x = 5,135,636,984,089.50 × 2,423,373,982,760.80
  4. Step 4: Simplify right side
    3,720,783,787,099.70x = 12,445,569,052,146,634,248,421,376
  5. Step 5: Solve for x
    x = 12,445,569,052,146,634,248,421,376/3,720,783,787,099.70
  6. Step 6: Final answer
    x = 3,344,878,327,866.45

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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.