Home / 1,009,245,719,371.60-1,392,759,160,683.60-552,504,203,349.80

Finding the Fourth Proportional to 1,009,245,719,371.60, 1,392,759,160,683.60 and 552,504,203,349.80

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Solution

The fourth proportional to 1,009,245,719,371.60, 1,392,759,160,683.60 and 552,504,203,349.80 is: 762,455,837,821.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,245,719,371.60 : 1,392,759,160,683.60 = 552,504,203,349.80 : x
  2. Step 2: Convert to fraction form
    1,009,245,719,371.60/1,392,759,160,683.60 = 552,504,203,349.80/x
  3. Step 3: Cross multiply
    1,009,245,719,371.60x = 1,392,759,160,683.60 × 552,504,203,349.80
  4. Step 4: Simplify right side
    1,009,245,719,371.60x = 769,505,290,531,628,572,999,680
  5. Step 5: Solve for x
    x = 769,505,290,531,628,572,999,680/1,009,245,719,371.60
  6. Step 6: Final answer
    x = 762,455,837,821.89

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Double scale
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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.