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Finding the Third Proportional to 3,070,479,546 and 4,387,795,282.69

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Solution

The third proportional to 3,070,479,546 and 4,387,795,282.69 is: 6,270,273,797.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,479,546 : 4,387,795,282.69 = 4,387,795,282.69 : x
  2. Step 2: Convert to fraction form
    3,070,479,546/4,387,795,282.69 = 4,387,795,282.69/x
  3. Step 3: Cross multiply
    3,070,479,546x = 4,387,795,282.69 × 4,387,795,282.69
  4. Step 4: Simplify right side
    3,070,479,546x = 19,252,747,442,774,679,552
  5. Step 5: Solve for x
    x = 19,252,747,442,774,679,552/3,070,479,546
  6. Step 6: Final answer
    x = 6,270,273,797.41

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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.