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Finding the Third Proportional to 3,592,865,074 and 7,863,037,866

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Solution

The third proportional to 3,592,865,074 and 7,863,037,866 is: 17,208,373,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,865,074 : 7,863,037,866 = 7,863,037,866 : x
  2. Step 2: Convert to fraction form
    3,592,865,074/7,863,037,866 = 7,863,037,866/x
  3. Step 3: Cross multiply
    3,592,865,074x = 7,863,037,866 × 7,863,037,866
  4. Step 4: Simplify right side
    3,592,865,074x = 61,827,364,482,149,834,752
  5. Step 5: Solve for x
    x = 61,827,364,482,149,834,752/3,592,865,074
  6. Step 6: Final answer
    x = 17,208,373,598.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.