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Finding the Third Proportional to 5,661,551,316 and 8,443,230,642

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Solution

The third proportional to 5,661,551,316 and 8,443,230,642 is: 12,591,627,222.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,551,316 : 8,443,230,642 = 8,443,230,642 : x
  2. Step 2: Convert to fraction form
    5,661,551,316/8,443,230,642 = 8,443,230,642/x
  3. Step 3: Cross multiply
    5,661,551,316x = 8,443,230,642 × 8,443,230,642
  4. Step 4: Simplify right side
    5,661,551,316x = 71,288,143,674,007,732,224
  5. Step 5: Solve for x
    x = 71,288,143,674,007,732,224/5,661,551,316
  6. Step 6: Final answer
    x = 12,591,627,222.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.