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Finding the Third Proportional to 3,066,947,730 and 4,385,769,003

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Solution

The third proportional to 3,066,947,730 and 4,385,769,003 is: 6,271,697,935.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,947,730 : 4,385,769,003 = 4,385,769,003 : x
  2. Step 2: Convert to fraction form
    3,066,947,730/4,385,769,003 = 4,385,769,003/x
  3. Step 3: Cross multiply
    3,066,947,730x = 4,385,769,003 × 4,385,769,003
  4. Step 4: Simplify right side
    3,066,947,730x = 19,234,969,747,675,615,232
  5. Step 5: Solve for x
    x = 19,234,969,747,675,615,232/3,066,947,730
  6. Step 6: Final answer
    x = 6,271,697,935.87

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.