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Finding the Third Proportional to 979,032,426 and 1,518,179,325

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Solution

The third proportional to 979,032,426 and 1,518,179,325 is: 2,354,230,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,032,426 : 1,518,179,325 = 1,518,179,325 : x
  2. Step 2: Convert to fraction form
    979,032,426/1,518,179,325 = 1,518,179,325/x
  3. Step 3: Cross multiply
    979,032,426x = 1,518,179,325 × 1,518,179,325
  4. Step 4: Simplify right side
    979,032,426x = 2,304,868,462,857,455,616
  5. Step 5: Solve for x
    x = 2,304,868,462,857,455,616/979,032,426
  6. Step 6: Final answer
    x = 2,354,230,975.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.