Home / 3,587,739,129.41-5,384,355,505.97-1,623,971,287.58

Finding the Fourth Proportional to 3,587,739,129.41, 5,384,355,505.97 and 1,623,971,287.58

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Solution

The fourth proportional to 3,587,739,129.41, 5,384,355,505.97 and 1,623,971,287.58 is: 2,437,200,261.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,739,129.41 : 5,384,355,505.97 = 1,623,971,287.58 : x
  2. Step 2: Convert to fraction form
    3,587,739,129.41/5,384,355,505.97 = 1,623,971,287.58/x
  3. Step 3: Cross multiply
    3,587,739,129.41x = 5,384,355,505.97 × 1,623,971,287.58
  4. Step 4: Simplify right side
    3,587,739,129.41x = 8,744,038,743,783,522,304
  5. Step 5: Solve for x
    x = 8,744,038,743,783,522,304/3,587,739,129.41
  6. Step 6: Final answer
    x = 2,437,200,261.33

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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.