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Finding the Third Proportional to 16,756,557,308 and 36,455,065,928

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Solution

The third proportional to 16,756,557,308 and 36,455,065,928 is: 79,310,553,318.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756,557,308 : 36,455,065,928 = 36,455,065,928 : x
  2. Step 2: Convert to fraction form
    16,756,557,308/36,455,065,928 = 36,455,065,928/x
  3. Step 3: Cross multiply
    16,756,557,308x = 36,455,065,928 × 36,455,065,928
  4. Step 4: Simplify right side
    16,756,557,308x = 1,328,971,831,814,826,491,904
  5. Step 5: Solve for x
    x = 1,328,971,831,814,826,491,904/16,756,557,308
  6. Step 6: Final answer
    x = 79,310,553,318.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.