Home / 31,431,391,650.15-47,147,087,475.23-31,431,391,650.15

Finding the Fourth Proportional to 31,431,391,650.15, 47,147,087,475.23 and 31,431,391,650.15

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Solution

The fourth proportional to 31,431,391,650.15, 47,147,087,475.23 and 31,431,391,650.15 is: 47,147,087,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,431,391,650.15 : 47,147,087,475.23 = 31,431,391,650.15 : x
  2. Step 2: Convert to fraction form
    31,431,391,650.15/47,147,087,475.23 = 31,431,391,650.15/x
  3. Step 3: Cross multiply
    31,431,391,650.15x = 47,147,087,475.23 × 31,431,391,650.15
  4. Step 4: Simplify right side
    31,431,391,650.15x = 1,481,898,571,597,678,641,152
  5. Step 5: Solve for x
    x = 1,481,898,571,597,678,641,152/31,431,391,650.15
  6. Step 6: Final answer
    x = 47,147,087,475.23

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Double scale
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1.5x scale

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.