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Finding the Third Proportional to 1,375,527,539 and 3,021,280,434

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Solution

The third proportional to 1,375,527,539 and 3,021,280,434 is: 6,636,097,934.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,527,539 : 3,021,280,434 = 3,021,280,434 : x
  2. Step 2: Convert to fraction form
    1,375,527,539/3,021,280,434 = 3,021,280,434/x
  3. Step 3: Cross multiply
    1,375,527,539x = 3,021,280,434 × 3,021,280,434
  4. Step 4: Simplify right side
    1,375,527,539x = 9,128,135,460,871,228,416
  5. Step 5: Solve for x
    x = 9,128,135,460,871,228,416/1,375,527,539
  6. Step 6: Final answer
    x = 6,636,097,934.84

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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.