Home / 1,068,379,077.92-1,602,646,532.40-331,355,412.32

Finding the Fourth Proportional to 1,068,379,077.92, 1,602,646,532.40 and 331,355,412.32

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Solution

The fourth proportional to 1,068,379,077.92, 1,602,646,532.40 and 331,355,412.32 is: 497,057,283.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,379,077.92 : 1,602,646,532.40 = 331,355,412.32 : x
  2. Step 2: Convert to fraction form
    1,068,379,077.92/1,602,646,532.40 = 331,355,412.32/x
  3. Step 3: Cross multiply
    1,068,379,077.92x = 1,602,646,532.40 × 331,355,412.32
  4. Step 4: Simplify right side
    1,068,379,077.92x = 531,045,602,546,620,288
  5. Step 5: Solve for x
    x = 531,045,602,546,620,288/1,068,379,077.92
  6. Step 6: Final answer
    x = 497,057,283.81

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