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Finding the Third Proportional to 5,179,080,129 and 7,571,996,284.50

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Solution

The third proportional to 5,179,080,129 and 7,571,996,284.50 is: 11,070,523,394.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,080,129 : 7,571,996,284.50 = 7,571,996,284.50 : x
  2. Step 2: Convert to fraction form
    5,179,080,129/7,571,996,284.50 = 7,571,996,284.50/x
  3. Step 3: Cross multiply
    5,179,080,129x = 7,571,996,284.50 × 7,571,996,284.50
  4. Step 4: Simplify right side
    5,179,080,129x = 57,335,127,732,481,802,240
  5. Step 5: Solve for x
    x = 57,335,127,732,481,802,240/5,179,080,129
  6. Step 6: Final answer
    x = 11,070,523,394.96

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.