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Finding the Third Proportional to 1,375,509,320 and 3,021,241,152

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Solution

The third proportional to 1,375,509,320 and 3,021,241,152 is: 6,636,013,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,509,320 : 3,021,241,152 = 3,021,241,152 : x
  2. Step 2: Convert to fraction form
    1,375,509,320/3,021,241,152 = 3,021,241,152/x
  3. Step 3: Cross multiply
    1,375,509,320x = 3,021,241,152 × 3,021,241,152
  4. Step 4: Simplify right side
    1,375,509,320x = 9,127,898,098,538,287,104
  5. Step 5: Solve for x
    x = 9,127,898,098,538,287,104/1,375,509,320
  6. Step 6: Final answer
    x = 6,636,013,268.55

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.