Home / 19,707,212,823.75-27,195,728,523.26-10,674,800,647.11

Finding the Fourth Proportional to 19,707,212,823.75, 27,195,728,523.26 and 10,674,800,647.11

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Solution

The fourth proportional to 19,707,212,823.75, 27,195,728,523.26 and 10,674,800,647.11 is: 14,731,102,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,707,212,823.75 : 27,195,728,523.26 = 10,674,800,647.11 : x
  2. Step 2: Convert to fraction form
    19,707,212,823.75/27,195,728,523.26 = 10,674,800,647.11/x
  3. Step 3: Cross multiply
    19,707,212,823.75x = 27,195,728,523.26 × 10,674,800,647.11
  4. Step 4: Simplify right side
    19,707,212,823.75x = 290,308,980,438,702,391,296
  5. Step 5: Solve for x
    x = 290,308,980,438,702,391,296/19,707,212,823.75
  6. Step 6: Final answer
    x = 14,731,102,923.33

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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.