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Finding the Third Proportional to 6,658,494,372 and 14,489,155,700

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Solution

The third proportional to 6,658,494,372 and 14,489,155,700 is: 31,528,994,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,494,372 : 14,489,155,700 = 14,489,155,700 : x
  2. Step 2: Convert to fraction form
    6,658,494,372/14,489,155,700 = 14,489,155,700/x
  3. Step 3: Cross multiply
    6,658,494,372x = 14,489,155,700 × 14,489,155,700
  4. Step 4: Simplify right side
    6,658,494,372x = 209,935,632,898,842,492,928
  5. Step 5: Solve for x
    x = 209,935,632,898,842,492,928/6,658,494,372
  6. Step 6: Final answer
    x = 31,528,994,569.95

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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.