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Finding the Third Proportional to 1,591,529,805 and 3,424,924,386

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Solution

The third proportional to 1,591,529,805 and 3,424,924,386 is: 7,370,334,512.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,529,805 : 3,424,924,386 = 3,424,924,386 : x
  2. Step 2: Convert to fraction form
    1,591,529,805/3,424,924,386 = 3,424,924,386/x
  3. Step 3: Cross multiply
    1,591,529,805x = 3,424,924,386 × 3,424,924,386
  4. Step 4: Simplify right side
    1,591,529,805x = 11,730,107,049,817,477,120
  5. Step 5: Solve for x
    x = 11,730,107,049,817,477,120/1,591,529,805
  6. Step 6: Final answer
    x = 7,370,334,512.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.