Home / 31,002,912,213.30-46,504,368,319.95-27,329,592,021.30

Finding the Fourth Proportional to 31,002,912,213.30, 46,504,368,319.95 and 27,329,592,021.30

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Solution

The fourth proportional to 31,002,912,213.30, 46,504,368,319.95 and 27,329,592,021.30 is: 40,994,388,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,002,912,213.30 : 46,504,368,319.95 = 27,329,592,021.30 : x
  2. Step 2: Convert to fraction form
    31,002,912,213.30/46,504,368,319.95 = 27,329,592,021.30/x
  3. Step 3: Cross multiply
    31,002,912,213.30x = 46,504,368,319.95 × 27,329,592,021.30
  4. Step 4: Simplify right side
    31,002,912,213.30x = 1,270,945,413,392,501,833,728
  5. Step 5: Solve for x
    x = 1,270,945,413,392,501,833,728/31,002,912,213.30
  6. Step 6: Final answer
    x = 40,994,388,031.95

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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.