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Finding the Third Proportional to 3,515,653,180 and 7,514,806,680

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Solution

The third proportional to 3,515,653,180 and 7,514,806,680 is: 16,063,108,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,653,180 : 7,514,806,680 = 7,514,806,680 : x
  2. Step 2: Convert to fraction form
    3,515,653,180/7,514,806,680 = 7,514,806,680/x
  3. Step 3: Cross multiply
    3,515,653,180x = 7,514,806,680 × 7,514,806,680
  4. Step 4: Simplify right side
    3,515,653,180x = 56,472,319,437,772,619,776
  5. Step 5: Solve for x
    x = 56,472,319,437,772,619,776/3,515,653,180
  6. Step 6: Final answer
    x = 16,063,108,772.80

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.