Home / 8,505,872,275.17-11,738,105,867.22-4,695,397,439.97

Finding the Fourth Proportional to 8,505,872,275.17, 11,738,105,867.22 and 4,695,397,439.97

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Solution

The fourth proportional to 8,505,872,275.17, 11,738,105,867.22 and 4,695,397,439.97 is: 6,479,649,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505,872,275.17 : 11,738,105,867.22 = 4,695,397,439.97 : x
  2. Step 2: Convert to fraction form
    8,505,872,275.17/11,738,105,867.22 = 4,695,397,439.97/x
  3. Step 3: Cross multiply
    8,505,872,275.17x = 11,738,105,867.22 × 4,695,397,439.97
  4. Step 4: Simplify right side
    8,505,872,275.17x = 55,115,072,239,041,626,112
  5. Step 5: Solve for x
    x = 55,115,072,239,041,626,112/8,505,872,275.17
  6. Step 6: Final answer
    x = 6,479,649,641.57

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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.