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Finding the Third Proportional to 660,977,354 and 999,967,083

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Solution

The third proportional to 660,977,354 and 999,967,083 is: 1,512,811,537.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,977,354 : 999,967,083 = 999,967,083 : x
  2. Step 2: Convert to fraction form
    660,977,354/999,967,083 = 999,967,083/x
  3. Step 3: Cross multiply
    660,977,354x = 999,967,083 × 999,967,083
  4. Step 4: Simplify right side
    660,977,354x = 999,934,167,083,528,832
  5. Step 5: Solve for x
    x = 999,934,167,083,528,832/660,977,354
  6. Step 6: Final answer
    x = 1,512,811,537.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.