Home / 3,868,438,056.84-5,802,090,214.80-1,902,763,506.60

Finding the Fourth Proportional to 3,868,438,056.84, 5,802,090,214.80 and 1,902,763,506.60

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Solution

The fourth proportional to 3,868,438,056.84, 5,802,090,214.80 and 1,902,763,506.60 is: 2,853,866,434.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,438,056.84 : 5,802,090,214.80 = 1,902,763,506.60 : x
  2. Step 2: Convert to fraction form
    3,868,438,056.84/5,802,090,214.80 = 1,902,763,506.60/x
  3. Step 3: Cross multiply
    3,868,438,056.84x = 5,802,090,214.80 × 1,902,763,506.60
  4. Step 4: Simplify right side
    3,868,438,056.84x = 11,040,005,522,722,394,112
  5. Step 5: Solve for x
    x = 11,040,005,522,722,394,112/3,868,438,056.84
  6. Step 6: Final answer
    x = 2,853,866,434.08

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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.