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Finding the Third Proportional to 425,430,208 and 925,399,936

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Solution

The third proportional to 425,430,208 and 925,399,936 is: 2,012,938,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,430,208 : 925,399,936 = 925,399,936 : x
  2. Step 2: Convert to fraction form
    425,430,208/925,399,936 = 925,399,936/x
  3. Step 3: Cross multiply
    425,430,208x = 925,399,936 × 925,399,936
  4. Step 4: Simplify right side
    425,430,208x = 856,365,041,548,804,096
  5. Step 5: Solve for x
    x = 856,365,041,548,804,096/425,430,208
  6. Step 6: Final answer
    x = 2,012,938,962.60

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.