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Finding the Third Proportional to 2,603,280,788 and 3,965,829,306

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Solution

The third proportional to 2,603,280,788 and 3,965,829,306 is: 6,041,531,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,280,788 : 3,965,829,306 = 3,965,829,306 : x
  2. Step 2: Convert to fraction form
    2,603,280,788/3,965,829,306 = 3,965,829,306/x
  3. Step 3: Cross multiply
    2,603,280,788x = 3,965,829,306 × 3,965,829,306
  4. Step 4: Simplify right side
    2,603,280,788x = 15,727,802,084,328,441,856
  5. Step 5: Solve for x
    x = 15,727,802,084,328,441,856/2,603,280,788
  6. Step 6: Final answer
    x = 6,041,531,192.80

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.