Home / 1,335,568,716.93-2,003,353,137.68-914,975,348.56

Finding the Fourth Proportional to 1,335,568,716.93, 2,003,353,137.68 and 914,975,348.56

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Solution

The fourth proportional to 1,335,568,716.93, 2,003,353,137.68 and 914,975,348.56 is: 1,372,463,065.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,568,716.93 : 2,003,353,137.68 = 914,975,348.56 : x
  2. Step 2: Convert to fraction form
    1,335,568,716.93/2,003,353,137.68 = 914,975,348.56/x
  3. Step 3: Cross multiply
    1,335,568,716.93x = 2,003,353,137.68 × 914,975,348.56
  4. Step 4: Simplify right side
    1,335,568,716.93x = 1,833,018,735,437,527,552
  5. Step 5: Solve for x
    x = 1,833,018,735,437,527,552/1,335,568,716.93
  6. Step 6: Final answer
    x = 1,372,463,065.51

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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.