Home / 1,169,451,244,980.60-1,752,938,802,817.60-393,364,691,836.12

Finding the Fourth Proportional to 1,169,451,244,980.60, 1,752,938,802,817.60 and 393,364,691,836.12

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Solution

The fourth proportional to 1,169,451,244,980.60, 1,752,938,802,817.60 and 393,364,691,836.12 is: 589,630,593,782.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,451,244,980.60 : 1,752,938,802,817.60 = 393,364,691,836.12 : x
  2. Step 2: Convert to fraction form
    1,169,451,244,980.60/1,752,938,802,817.60 = 393,364,691,836.12/x
  3. Step 3: Cross multiply
    1,169,451,244,980.60x = 1,752,938,802,817.60 × 393,364,691,836.12
  4. Step 4: Simplify right side
    1,169,451,244,980.60x = 689,544,231,977,922,441,773,056
  5. Step 5: Solve for x
    x = 689,544,231,977,922,441,773,056/1,169,451,244,980.60
  6. Step 6: Final answer
    x = 589,630,593,782.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.