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Finding the Third Proportional to 1,957,771,560 and 3,105,147,237

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Solution

The third proportional to 1,957,771,560 and 3,105,147,237 is: 4,924,956,292.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,771,560 : 3,105,147,237 = 3,105,147,237 : x
  2. Step 2: Convert to fraction form
    1,957,771,560/3,105,147,237 = 3,105,147,237/x
  3. Step 3: Cross multiply
    1,957,771,560x = 3,105,147,237 × 3,105,147,237
  4. Step 4: Simplify right side
    1,957,771,560x = 9,641,939,363,448,733,696
  5. Step 5: Solve for x
    x = 9,641,939,363,448,733,696/1,957,771,560
  6. Step 6: Final answer
    x = 4,924,956,292.37

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.