Home / 95,030,154,780.26-131,152,856,217.63-56,449,227,087.12

Finding the Fourth Proportional to 95,030,154,780.26, 131,152,856,217.63 and 56,449,227,087.12

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Solution

The fourth proportional to 95,030,154,780.26, 131,152,856,217.63 and 56,449,227,087.12 is: 77,906,611,652.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,030,154,780.26 : 131,152,856,217.63 = 56,449,227,087.12 : x
  2. Step 2: Convert to fraction form
    95,030,154,780.26/131,152,856,217.63 = 56,449,227,087.12/x
  3. Step 3: Cross multiply
    95,030,154,780.26x = 131,152,856,217.63 × 56,449,227,087.12
  4. Step 4: Simplify right side
    95,030,154,780.26x = 7,403,477,363,753,395,159,040
  5. Step 5: Solve for x
    x = 7,403,477,363,753,395,159,040/95,030,154,780.26
  6. Step 6: Final answer
    x = 77,906,611,652.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.