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Finding the Third Proportional to 4,382,980,718 and 9,386,553,628

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Solution

The third proportional to 4,382,980,718 and 9,386,553,628 is: 20,102,162,131.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,980,718 : 9,386,553,628 = 9,386,553,628 : x
  2. Step 2: Convert to fraction form
    4,382,980,718/9,386,553,628 = 9,386,553,628/x
  3. Step 3: Cross multiply
    4,382,980,718x = 9,386,553,628 × 9,386,553,628
  4. Step 4: Simplify right side
    4,382,980,718x = 88,107,389,011,319,963,648
  5. Step 5: Solve for x
    x = 88,107,389,011,319,963,648/4,382,980,718
  6. Step 6: Final answer
    x = 20,102,162,131.24

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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.