Home / 9,191,508,555.15-13,787,262,832.73-9,191,508,555.15

Finding the Fourth Proportional to 9,191,508,555.15, 13,787,262,832.73 and 9,191,508,555.15

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Solution

The fourth proportional to 9,191,508,555.15, 13,787,262,832.73 and 9,191,508,555.15 is: 13,787,262,832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,508,555.15 : 13,787,262,832.73 = 9,191,508,555.15 : x
  2. Step 2: Convert to fraction form
    9,191,508,555.15/13,787,262,832.73 = 9,191,508,555.15/x
  3. Step 3: Cross multiply
    9,191,508,555.15x = 13,787,262,832.73 × 9,191,508,555.15
  4. Step 4: Simplify right side
    9,191,508,555.15x = 126,725,744,279,093,460,992
  5. Step 5: Solve for x
    x = 126,725,744,279,093,460,992/9,191,508,555.15
  6. Step 6: Final answer
    x = 13,787,262,832.73

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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.