Home / 754,119,437.36-1,040,668,512.18-436,593,073.64

Finding the Fourth Proportional to 754,119,437.36, 1,040,668,512.18 and 436,593,073.64

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Solution

The fourth proportional to 754,119,437.36, 1,040,668,512.18 and 436,593,073.64 is: 602,488,998.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,119,437.36 : 1,040,668,512.18 = 436,593,073.64 : x
  2. Step 2: Convert to fraction form
    754,119,437.36/1,040,668,512.18 = 436,593,073.64/x
  3. Step 3: Cross multiply
    754,119,437.36x = 1,040,668,512.18 × 436,593,073.64
  4. Step 4: Simplify right side
    754,119,437.36x = 454,348,664,373,031,936
  5. Step 5: Solve for x
    x = 454,348,664,373,031,936/754,119,437.36
  6. Step 6: Final answer
    x = 602,488,998.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.