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Finding the Third Proportional to 516,823,875 and 794,394,094.50

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Solution

The third proportional to 516,823,875 and 794,394,094.50 is: 1,221,038,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,823,875 : 794,394,094.50 = 794,394,094.50 : x
  2. Step 2: Convert to fraction form
    516,823,875/794,394,094.50 = 794,394,094.50/x
  3. Step 3: Cross multiply
    516,823,875x = 794,394,094.50 × 794,394,094.50
  4. Step 4: Simplify right side
    516,823,875x = 631,061,977,376,474,880
  5. Step 5: Solve for x
    x = 631,061,977,376,474,880/516,823,875
  6. Step 6: Final answer
    x = 1,221,038,748.21

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.