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Finding the Third Proportional to 356,072,031 and 759,176,199

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Solution

The third proportional to 356,072,031 and 759,176,199 is: 1,618,628,959.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,072,031 : 759,176,199 = 759,176,199 : x
  2. Step 2: Convert to fraction form
    356,072,031/759,176,199 = 759,176,199/x
  3. Step 3: Cross multiply
    356,072,031x = 759,176,199 × 759,176,199
  4. Step 4: Simplify right side
    356,072,031x = 576,348,501,128,087,616
  5. Step 5: Solve for x
    x = 576,348,501,128,087,616/356,072,031
  6. Step 6: Final answer
    x = 1,618,628,959.73

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.