Home / 110,834,212,322.09-152,952,416,870.09-65,110,414,902.36

Finding the Fourth Proportional to 110,834,212,322.09, 152,952,416,870.09 and 65,110,414,902.36

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Solution

The fourth proportional to 110,834,212,322.09, 152,952,416,870.09 and 65,110,414,902.36 is: 89,853,079,785.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,834,212,322.09 : 152,952,416,870.09 = 65,110,414,902.36 : x
  2. Step 2: Convert to fraction form
    110,834,212,322.09/152,952,416,870.09 = 65,110,414,902.36/x
  3. Step 3: Cross multiply
    110,834,212,322.09x = 152,952,416,870.09 × 65,110,414,902.36
  4. Step 4: Simplify right side
    110,834,212,322.09x = 9,958,795,322,730,286,678,016
  5. Step 5: Solve for x
    x = 9,958,795,322,730,286,678,016/110,834,212,322.09
  6. Step 6: Final answer
    x = 89,853,079,785.41

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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.