Home / 3,603,860,203.12-4,975,051,631.16-2,400,204,521.56

Finding the Fourth Proportional to 3,603,860,203.12, 4,975,051,631.16 and 2,400,204,521.56

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Solution

The fourth proportional to 3,603,860,203.12, 4,975,051,631.16 and 2,400,204,521.56 is: 3,313,430,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,860,203.12 : 4,975,051,631.16 = 2,400,204,521.56 : x
  2. Step 2: Convert to fraction form
    3,603,860,203.12/4,975,051,631.16 = 2,400,204,521.56/x
  3. Step 3: Cross multiply
    3,603,860,203.12x = 4,975,051,631.16 × 2,400,204,521.56
  4. Step 4: Simplify right side
    3,603,860,203.12x = 11,941,141,420,104,685,568
  5. Step 5: Solve for x
    x = 11,941,141,420,104,685,568/3,603,860,203.12
  6. Step 6: Final answer
    x = 3,313,430,806.71

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1.5x scale

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.