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Finding the Third Proportional to 3,488,538,570 and 5,362,133,891

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Solution

The third proportional to 3,488,538,570 and 5,362,133,891 is: 8,241,984,225.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,538,570 : 5,362,133,891 = 5,362,133,891 : x
  2. Step 2: Convert to fraction form
    3,488,538,570/5,362,133,891 = 5,362,133,891/x
  3. Step 3: Cross multiply
    3,488,538,570x = 5,362,133,891 × 5,362,133,891
  4. Step 4: Simplify right side
    3,488,538,570x = 28,752,479,865,010,798,592
  5. Step 5: Solve for x
    x = 28,752,479,865,010,798,592/3,488,538,570
  6. Step 6: Final answer
    x = 8,241,984,225.79

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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.