Home / 616,954,969,422.96-925,009,972,692.84-314,181,488,834.16

Finding the Fourth Proportional to 616,954,969,422.96, 925,009,972,692.84 and 314,181,488,834.16

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Solution

The fourth proportional to 616,954,969,422.96, 925,009,972,692.84 and 314,181,488,834.16 is: 471,057,086,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,954,969,422.96 : 925,009,972,692.84 = 314,181,488,834.16 : x
  2. Step 2: Convert to fraction form
    616,954,969,422.96/925,009,972,692.84 = 314,181,488,834.16/x
  3. Step 3: Cross multiply
    616,954,969,422.96x = 925,009,972,692.84 × 314,181,488,834.16
  4. Step 4: Simplify right side
    616,954,969,422.96x = 290,621,010,407,082,124,378,112
  5. Step 5: Solve for x
    x = 290,621,010,407,082,124,378,112/616,954,969,422.96
  6. Step 6: Final answer
    x = 471,057,086,514.60

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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.