Home / 81,873,670,100.06-112,991,511,390.04-45,250,997,611.40

Finding the Fourth Proportional to 81,873,670,100.06, 112,991,511,390.04 and 45,250,997,611.40

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Solution

The fourth proportional to 81,873,670,100.06, 112,991,511,390.04 and 45,250,997,611.40 is: 62,449,608,106.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,873,670,100.06 : 112,991,511,390.04 = 45,250,997,611.40 : x
  2. Step 2: Convert to fraction form
    81,873,670,100.06/112,991,511,390.04 = 45,250,997,611.40/x
  3. Step 3: Cross multiply
    81,873,670,100.06x = 112,991,511,390.04 × 45,250,997,611.40
  4. Step 4: Simplify right side
    81,873,670,100.06x = 5,112,978,612,018,610,176,000
  5. Step 5: Solve for x
    x = 5,112,978,612,018,610,176,000/81,873,670,100.06
  6. Step 6: Final answer
    x = 62,449,608,106.85

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1.5x scale

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.