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Finding the Third Proportional to 4,525,328,685 and 6,981,693,498

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Solution

The third proportional to 4,525,328,685 and 6,981,693,498 is: 10,771,382,034.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,328,685 : 6,981,693,498 = 6,981,693,498 : x
  2. Step 2: Convert to fraction form
    4,525,328,685/6,981,693,498 = 6,981,693,498/x
  3. Step 3: Cross multiply
    4,525,328,685x = 6,981,693,498 × 6,981,693,498
  4. Step 4: Simplify right side
    4,525,328,685x = 48,744,044,100,015,472,640
  5. Step 5: Solve for x
    x = 48,744,044,100,015,472,640/4,525,328,685
  6. Step 6: Final answer
    x = 10,771,382,034.99

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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.