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Finding the Third Proportional to 3,287,235,539 and 7,039,915,222

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Solution

The third proportional to 3,287,235,539 and 7,039,915,222 is: 15,076,621,600.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,235,539 : 7,039,915,222 = 7,039,915,222 : x
  2. Step 2: Convert to fraction form
    3,287,235,539/7,039,915,222 = 7,039,915,222/x
  3. Step 3: Cross multiply
    3,287,235,539x = 7,039,915,222 × 7,039,915,222
  4. Step 4: Simplify right side
    3,287,235,539x = 49,560,406,332,947,308,544
  5. Step 5: Solve for x
    x = 49,560,406,332,947,308,544/3,287,235,539
  6. Step 6: Final answer
    x = 15,076,621,600.42

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.