Home / 7,921,152,331.08-11,881,728,496.61-7,921,152,331.08

Finding the Fourth Proportional to 7,921,152,331.08, 11,881,728,496.61 and 7,921,152,331.08

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Solution

The fourth proportional to 7,921,152,331.08, 11,881,728,496.61 and 7,921,152,331.08 is: 11,881,728,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,152,331.08 : 11,881,728,496.61 = 7,921,152,331.08 : x
  2. Step 2: Convert to fraction form
    7,921,152,331.08/11,881,728,496.61 = 7,921,152,331.08/x
  3. Step 3: Cross multiply
    7,921,152,331.08x = 11,881,728,496.61 × 7,921,152,331.08
  4. Step 4: Simplify right side
    7,921,152,331.08x = 94,116,981,378,181,971,968
  5. Step 5: Solve for x
    x = 94,116,981,378,181,971,968/7,921,152,331.08
  6. Step 6: Final answer
    x = 11,881,728,496.61

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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.