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Finding the Third Proportional to 495,857,130 and 1,080,996,444

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Solution

The third proportional to 495,857,130 and 1,080,996,444 is: 2,356,633,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,857,130 : 1,080,996,444 = 1,080,996,444 : x
  2. Step 2: Convert to fraction form
    495,857,130/1,080,996,444 = 1,080,996,444/x
  3. Step 3: Cross multiply
    495,857,130x = 1,080,996,444 × 1,080,996,444
  4. Step 4: Simplify right side
    495,857,130x = 1,168,553,311,940,645,120
  5. Step 5: Solve for x
    x = 1,168,553,311,940,645,120/495,857,130
  6. Step 6: Final answer
    x = 2,356,633,072.80

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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.