Home / 1,552,177,623.20-2,328,589,916.40-517,359,984.80

Finding the Fourth Proportional to 1,552,177,623.20, 2,328,589,916.40 and 517,359,984.80

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Solution

The fourth proportional to 1,552,177,623.20, 2,328,589,916.40 and 517,359,984.80 is: 776,147,797.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,177,623.20 : 2,328,589,916.40 = 517,359,984.80 : x
  2. Step 2: Convert to fraction form
    1,552,177,623.20/2,328,589,916.40 = 517,359,984.80/x
  3. Step 3: Cross multiply
    1,552,177,623.20x = 2,328,589,916.40 × 517,359,984.80
  4. Step 4: Simplify right side
    1,552,177,623.20x = 1,204,719,243,754,137,344
  5. Step 5: Solve for x
    x = 1,204,719,243,754,137,344/1,552,177,623.20
  6. Step 6: Final answer
    x = 776,147,797.62

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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.