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Finding the Third Proportional to 6,371,777,622.50 and 9,995,438,922

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Solution

The third proportional to 6,371,777,622.50 and 9,995,438,922 is: 15,679,894,240.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371,777,622.50 : 9,995,438,922 = 9,995,438,922 : x
  2. Step 2: Convert to fraction form
    6,371,777,622.50/9,995,438,922 = 9,995,438,922/x
  3. Step 3: Cross multiply
    6,371,777,622.50x = 9,995,438,922 × 9,995,438,922
  4. Step 4: Simplify right side
    6,371,777,622.50x = 99,908,799,243,432,525,824
  5. Step 5: Solve for x
    x = 99,908,799,243,432,525,824/6,371,777,622.50
  6. Step 6: Final answer
    x = 15,679,894,240.29

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.