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Finding the Third Proportional to 339,330,065 and 518,856,038

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Solution

The third proportional to 339,330,065 and 518,856,038 is: 793,362,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,330,065 : 518,856,038 = 518,856,038 : x
  2. Step 2: Convert to fraction form
    339,330,065/518,856,038 = 518,856,038/x
  3. Step 3: Cross multiply
    339,330,065x = 518,856,038 × 518,856,038
  4. Step 4: Simplify right side
    339,330,065x = 269,211,588,169,057,440
  5. Step 5: Solve for x
    x = 269,211,588,169,057,440/339,330,065
  6. Step 6: Final answer
    x = 793,362,026.94

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.