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Finding the Third Proportional to 5,757,500,207 and 8,845,762,728

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Solution

The third proportional to 5,757,500,207 and 8,845,762,728 is: 13,590,536,765.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757,500,207 : 8,845,762,728 = 8,845,762,728 : x
  2. Step 2: Convert to fraction form
    5,757,500,207/8,845,762,728 = 8,845,762,728/x
  3. Step 3: Cross multiply
    5,757,500,207x = 8,845,762,728 × 8,845,762,728
  4. Step 4: Simplify right side
    5,757,500,207x = 78,247,518,240,074,006,528
  5. Step 5: Solve for x
    x = 78,247,518,240,074,006,528/5,757,500,207
  6. Step 6: Final answer
    x = 13,590,536,765.41

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.