Home / 754,119,464.42-1,040,668,549.44-436,593,100.70

Finding the Fourth Proportional to 754,119,464.42, 1,040,668,549.44 and 436,593,100.70

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Solution

The fourth proportional to 754,119,464.42, 1,040,668,549.44 and 436,593,100.70 is: 602,489,035.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,119,464.42 : 1,040,668,549.44 = 436,593,100.70 : x
  2. Step 2: Convert to fraction form
    754,119,464.42/1,040,668,549.44 = 436,593,100.70/x
  3. Step 3: Cross multiply
    754,119,464.42x = 1,040,668,549.44 × 436,593,100.70
  4. Step 4: Simplify right side
    754,119,464.42x = 454,348,708,800,980,864
  5. Step 5: Solve for x
    x = 454,348,708,800,980,864/754,119,464.42
  6. Step 6: Final answer
    x = 602,489,035.54

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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.