Home / 994,010,767.20-1,371,739,002.01-547,964,331.48

Finding the Fourth Proportional to 994,010,767.20, 1,371,739,002.01 and 547,964,331.48

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Solution

The fourth proportional to 994,010,767.20, 1,371,739,002.01 and 547,964,331.48 is: 756,193,061.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,010,767.20 : 1,371,739,002.01 = 547,964,331.48 : x
  2. Step 2: Convert to fraction form
    994,010,767.20/1,371,739,002.01 = 547,964,331.48/x
  3. Step 3: Cross multiply
    994,010,767.20x = 1,371,739,002.01 × 547,964,331.48
  4. Step 4: Simplify right side
    994,010,767.20x = 751,664,045,200,082,048
  5. Step 5: Solve for x
    x = 751,664,045,200,082,048/994,010,767.20
  6. Step 6: Final answer
    x = 756,193,061.49

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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.