Home / 15,322,342,633.88-21,567,832,444.69

Finding the Third Proportional to 15,322,342,633.88 and 21,567,832,444.69

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Solution

The third proportional to 15,322,342,633.88 and 21,567,832,444.69 is: 30,359,025,866.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322,342,633.88 : 21,567,832,444.69 = 21,567,832,444.69 : x
  2. Step 2: Convert to fraction form
    15,322,342,633.88/21,567,832,444.69 = 21,567,832,444.69/x
  3. Step 3: Cross multiply
    15,322,342,633.88x = 21,567,832,444.69 × 21,567,832,444.69
  4. Step 4: Simplify right side
    15,322,342,633.88x = 465,171,396,362,136,322,048
  5. Step 5: Solve for x
    x = 465,171,396,362,136,322,048/15,322,342,633.88
  6. Step 6: Final answer
    x = 30,359,025,866.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.