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Finding the Third Proportional to 7,040,659,599 and 14,920,730,262

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Solution

The third proportional to 7,040,659,599 and 14,920,730,262 is: 31,620,360,055.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,659,599 : 14,920,730,262 = 14,920,730,262 : x
  2. Step 2: Convert to fraction form
    7,040,659,599/14,920,730,262 = 14,920,730,262/x
  3. Step 3: Cross multiply
    7,040,659,599x = 14,920,730,262 × 14,920,730,262
  4. Step 4: Simplify right side
    7,040,659,599x = 222,628,191,551,362,596,864
  5. Step 5: Solve for x
    x = 222,628,191,551,362,596,864/7,040,659,599
  6. Step 6: Final answer
    x = 31,620,360,055.89

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.