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Finding the Third Proportional to 476,392,317 and 1,031,927,786

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Solution

The third proportional to 476,392,317 and 1,031,927,786 is: 2,235,289,943.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,392,317 : 1,031,927,786 = 1,031,927,786 : x
  2. Step 2: Convert to fraction form
    476,392,317/1,031,927,786 = 1,031,927,786/x
  3. Step 3: Cross multiply
    476,392,317x = 1,031,927,786 × 1,031,927,786
  4. Step 4: Simplify right side
    476,392,317x = 1,064,874,955,518,861,824
  5. Step 5: Solve for x
    x = 1,064,874,955,518,861,824/476,392,317
  6. Step 6: Final answer
    x = 2,235,289,943.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.