Home / 9,186,760,919.15-13,780,141,378.73-9,186,760,919.15

Finding the Fourth Proportional to 9,186,760,919.15, 13,780,141,378.73 and 9,186,760,919.15

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Solution

The fourth proportional to 9,186,760,919.15, 13,780,141,378.73 and 9,186,760,919.15 is: 13,780,141,378.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,760,919.15 : 13,780,141,378.73 = 9,186,760,919.15 : x
  2. Step 2: Convert to fraction form
    9,186,760,919.15/13,780,141,378.73 = 9,186,760,919.15/x
  3. Step 3: Cross multiply
    9,186,760,919.15x = 13,780,141,378.73 × 9,186,760,919.15
  4. Step 4: Simplify right side
    9,186,760,919.15x = 126,594,864,278,478,553,088
  5. Step 5: Solve for x
    x = 126,594,864,278,478,553,088/9,186,760,919.15
  6. Step 6: Final answer
    x = 13,780,141,378.73

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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.