Home / 994,010,808.29-1,371,739,058.69-547,964,372.57

Finding the Fourth Proportional to 994,010,808.29, 1,371,739,058.69 and 547,964,372.57

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Solution

The fourth proportional to 994,010,808.29, 1,371,739,058.69 and 547,964,372.57 is: 756,193,118.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,010,808.29 : 1,371,739,058.69 = 547,964,372.57 : x
  2. Step 2: Convert to fraction form
    994,010,808.29/1,371,739,058.69 = 547,964,372.57/x
  3. Step 3: Cross multiply
    994,010,808.29x = 1,371,739,058.69 × 547,964,372.57
  4. Step 4: Simplify right side
    994,010,808.29x = 751,664,132,615,229,824
  5. Step 5: Solve for x
    x = 751,664,132,615,229,824/994,010,808.29
  6. Step 6: Final answer
    x = 756,193,118.17

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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.