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Finding the Third Proportional to 438,761,506,863.50 and 889,859,988,713

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Solution

The third proportional to 438,761,506,863.50 and 889,859,988,713 is: 1,804,740,815,056.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,761,506,863.50 : 889,859,988,713 = 889,859,988,713 : x
  2. Step 2: Convert to fraction form
    438,761,506,863.50/889,859,988,713 = 889,859,988,713/x
  3. Step 3: Cross multiply
    438,761,506,863.50x = 889,859,988,713 × 889,859,988,713
  4. Step 4: Simplify right side
    438,761,506,863.50x = 791,850,799,512,300,445,237,248
  5. Step 5: Solve for x
    x = 791,850,799,512,300,445,237,248/438,761,506,863.50
  6. Step 6: Final answer
    x = 1,804,740,815,056.61

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.