Home / 56,395,419,770.25-85,319,639,026.88

Finding the Third Proportional to 56,395,419,770.25 and 85,319,639,026.88

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Solution

The third proportional to 56,395,419,770.25 and 85,319,639,026.88 is: 129,078,581,794.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,395,419,770.25 : 85,319,639,026.88 = 85,319,639,026.88 : x
  2. Step 2: Convert to fraction form
    56,395,419,770.25/85,319,639,026.88 = 85,319,639,026.88/x
  3. Step 3: Cross multiply
    56,395,419,770.25x = 85,319,639,026.88 × 85,319,639,026.88
  4. Step 4: Simplify right side
    56,395,419,770.25x = 7,279,440,803,676,423,192,576
  5. Step 5: Solve for x
    x = 7,279,440,803,676,423,192,576/56,395,419,770.25
  6. Step 6: Final answer
    x = 129,078,581,794.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.