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Finding the Third Proportional to 3,221,619,286 and 6,935,602,306

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Solution

The third proportional to 3,221,619,286 and 6,935,602,306 is: 14,931,180,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,619,286 : 6,935,602,306 = 6,935,602,306 : x
  2. Step 2: Convert to fraction form
    3,221,619,286/6,935,602,306 = 6,935,602,306/x
  3. Step 3: Cross multiply
    3,221,619,286x = 6,935,602,306 × 6,935,602,306
  4. Step 4: Simplify right side
    3,221,619,286x = 48,102,579,346,992,521,216
  5. Step 5: Solve for x
    x = 48,102,579,346,992,521,216/3,221,619,286
  6. Step 6: Final answer
    x = 14,931,180,588.60

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.