Home / 2,156,376,529.85-3,234,564,794.78-2,071,723,883.45

Finding the Fourth Proportional to 2,156,376,529.85, 3,234,564,794.78 and 2,071,723,883.45

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Solution

The fourth proportional to 2,156,376,529.85, 3,234,564,794.78 and 2,071,723,883.45 is: 3,107,585,825.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,376,529.85 : 3,234,564,794.78 = 2,071,723,883.45 : x
  2. Step 2: Convert to fraction form
    2,156,376,529.85/3,234,564,794.78 = 2,071,723,883.45/x
  3. Step 3: Cross multiply
    2,156,376,529.85x = 3,234,564,794.78 × 2,071,723,883.45
  4. Step 4: Simplify right side
    2,156,376,529.85x = 6,701,125,137,901,915,136
  5. Step 5: Solve for x
    x = 6,701,125,137,901,915,136/2,156,376,529.85
  6. Step 6: Final answer
    x = 3,107,585,825.18

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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.