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Finding the Third Proportional to 3,242,038,611 and 7,645,627,807.50

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Solution

The third proportional to 3,242,038,611 and 7,645,627,807.50 is: 18,030,514,618.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,038,611 : 7,645,627,807.50 = 7,645,627,807.50 : x
  2. Step 2: Convert to fraction form
    3,242,038,611/7,645,627,807.50 = 7,645,627,807.50/x
  3. Step 3: Cross multiply
    3,242,038,611x = 7,645,627,807.50 × 7,645,627,807.50
  4. Step 4: Simplify right side
    3,242,038,611x = 58,455,624,570,817,257,472
  5. Step 5: Solve for x
    x = 58,455,624,570,817,257,472/3,242,038,611
  6. Step 6: Final answer
    x = 18,030,514,618.94

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.