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Finding the Third Proportional to 7,277,449,740 and 10,887,083,085

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Solution

The third proportional to 7,277,449,740 and 10,887,083,085 is: 16,287,103,633.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,449,740 : 10,887,083,085 = 10,887,083,085 : x
  2. Step 2: Convert to fraction form
    7,277,449,740/10,887,083,085 = 10,887,083,085/x
  3. Step 3: Cross multiply
    7,277,449,740x = 10,887,083,085 × 10,887,083,085
  4. Step 4: Simplify right side
    7,277,449,740x = 118,528,578,099,693,109,248
  5. Step 5: Solve for x
    x = 118,528,578,099,693,109,248/7,277,449,740
  6. Step 6: Final answer
    x = 16,287,103,633.05

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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.