Home / 2,018,844,048.10-3,028,266,072.15-792,052,521.70

Finding the Fourth Proportional to 2,018,844,048.10, 3,028,266,072.15 and 792,052,521.70

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Solution

The fourth proportional to 2,018,844,048.10, 3,028,266,072.15 and 792,052,521.70 is: 1,188,078,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,844,048.10 : 3,028,266,072.15 = 792,052,521.70 : x
  2. Step 2: Convert to fraction form
    2,018,844,048.10/3,028,266,072.15 = 792,052,521.70/x
  3. Step 3: Cross multiply
    2,018,844,048.10x = 3,028,266,072.15 × 792,052,521.70
  4. Step 4: Simplify right side
    2,018,844,048.10x = 2,398,545,778,824,962,048
  5. Step 5: Solve for x
    x = 2,398,545,778,824,962,048/2,018,844,048.10
  6. Step 6: Final answer
    x = 1,188,078,782.55

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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.