Home / 79,473,268,365-122,156,111,422.75

Finding the Third Proportional to 79,473,268,365 and 122,156,111,422.75

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Solution

The third proportional to 79,473,268,365 and 122,156,111,422.75 is: 187,762,701,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,473,268,365 : 122,156,111,422.75 = 122,156,111,422.75 : x
  2. Step 2: Convert to fraction form
    79,473,268,365/122,156,111,422.75 = 122,156,111,422.75/x
  3. Step 3: Cross multiply
    79,473,268,365x = 122,156,111,422.75 × 122,156,111,422.75
  4. Step 4: Simplify right side
    79,473,268,365x = 14,922,115,557,927,312,949,248
  5. Step 5: Solve for x
    x = 14,922,115,557,927,312,949,248/79,473,268,365
  6. Step 6: Final answer
    x = 187,762,701,407.90

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.