Home / 3,113,223,391.90-4,296,344,648.79-1,703,586,768.22

Finding the Fourth Proportional to 3,113,223,391.90, 4,296,344,648.79 and 1,703,586,768.22

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Solution

The fourth proportional to 3,113,223,391.90, 4,296,344,648.79 and 1,703,586,768.22 is: 2,351,002,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,223,391.90 : 4,296,344,648.79 = 1,703,586,768.22 : x
  2. Step 2: Convert to fraction form
    3,113,223,391.90/4,296,344,648.79 = 1,703,586,768.22/x
  3. Step 3: Cross multiply
    3,113,223,391.90x = 4,296,344,648.79 × 1,703,586,768.22
  4. Step 4: Simplify right side
    3,113,223,391.90x = 7,319,195,895,391,447,040
  5. Step 5: Solve for x
    x = 7,319,195,895,391,447,040/3,113,223,391.90
  6. Step 6: Final answer
    x = 2,351,002,473.65

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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.