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Finding the Third Proportional to 299,426,363 and 651,577,999

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Solution

The third proportional to 299,426,363 and 651,577,999 is: 1,417,890,811.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,426,363 : 651,577,999 = 651,577,999 : x
  2. Step 2: Convert to fraction form
    299,426,363/651,577,999 = 651,577,999/x
  3. Step 3: Cross multiply
    299,426,363x = 651,577,999 × 651,577,999
  4. Step 4: Simplify right side
    299,426,363x = 424,553,888,780,844,032
  5. Step 5: Solve for x
    x = 424,553,888,780,844,032/299,426,363
  6. Step 6: Final answer
    x = 1,417,890,811.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.