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Finding the Third Proportional to 4,099,984,038 and 6,123,109,221

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Solution

The third proportional to 4,099,984,038 and 6,123,109,221 is: 9,144,539,633.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,984,038 : 6,123,109,221 = 6,123,109,221 : x
  2. Step 2: Convert to fraction form
    4,099,984,038/6,123,109,221 = 6,123,109,221/x
  3. Step 3: Cross multiply
    4,099,984,038x = 6,123,109,221 × 6,123,109,221
  4. Step 4: Simplify right side
    4,099,984,038x = 37,492,466,532,295,229,440
  5. Step 5: Solve for x
    x = 37,492,466,532,295,229,440/4,099,984,038
  6. Step 6: Final answer
    x = 9,144,539,633.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.