Home / 1,916,379,121.47-2,874,798,164.12-588,233,192.37

Finding the Fourth Proportional to 1,916,379,121.47, 2,874,798,164.12 and 588,233,192.37

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Solution

The fourth proportional to 1,916,379,121.47, 2,874,798,164.12 and 588,233,192.37 is: 882,420,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,379,121.47 : 2,874,798,164.12 = 588,233,192.37 : x
  2. Step 2: Convert to fraction form
    1,916,379,121.47/2,874,798,164.12 = 588,233,192.37/x
  3. Step 3: Cross multiply
    1,916,379,121.47x = 2,874,798,164.12 × 588,233,192.37
  4. Step 4: Simplify right side
    1,916,379,121.47x = 1,691,051,701,496,781,568
  5. Step 5: Solve for x
    x = 1,691,051,701,496,781,568/1,916,379,121.47
  6. Step 6: Final answer
    x = 882,420,228.10

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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.