Home / 30,671,653,132.63-67,121,173,381.19

Finding the Third Proportional to 30,671,653,132.63 and 67,121,173,381.19

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Solution

The third proportional to 30,671,653,132.63 and 67,121,173,381.19 is: 146,886,504,505.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,671,653,132.63 : 67,121,173,381.19 = 67,121,173,381.19 : x
  2. Step 2: Convert to fraction form
    30,671,653,132.63/67,121,173,381.19 = 67,121,173,381.19/x
  3. Step 3: Cross multiply
    30,671,653,132.63x = 67,121,173,381.19 × 67,121,173,381.19
  4. Step 4: Simplify right side
    30,671,653,132.63x = 4,505,251,916,067,097,280,512
  5. Step 5: Solve for x
    x = 4,505,251,916,067,097,280,512/30,671,653,132.63
  6. Step 6: Final answer
    x = 146,886,504,505.81

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.