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Finding the Third Proportional to 4,382,980,712 and 9,386,553,616

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Solution

The third proportional to 4,382,980,712 and 9,386,553,616 is: 20,102,162,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,980,712 : 9,386,553,616 = 9,386,553,616 : x
  2. Step 2: Convert to fraction form
    4,382,980,712/9,386,553,616 = 9,386,553,616/x
  3. Step 3: Cross multiply
    4,382,980,712x = 9,386,553,616 × 9,386,553,616
  4. Step 4: Simplify right side
    4,382,980,712x = 88,107,388,786,042,683,392
  5. Step 5: Solve for x
    x = 88,107,388,786,042,683,392/4,382,980,712
  6. Step 6: Final answer
    x = 20,102,162,107.36

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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.