Home / 1,522,897,394.60-2,284,346,091.90-432,380,462.60

Finding the Fourth Proportional to 1,522,897,394.60, 2,284,346,091.90 and 432,380,462.60

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Solution

The fourth proportional to 1,522,897,394.60, 2,284,346,091.90 and 432,380,462.60 is: 648,570,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,897,394.60 : 2,284,346,091.90 = 432,380,462.60 : x
  2. Step 2: Convert to fraction form
    1,522,897,394.60/2,284,346,091.90 = 432,380,462.60/x
  3. Step 3: Cross multiply
    1,522,897,394.60x = 2,284,346,091.90 × 432,380,462.60
  4. Step 4: Simplify right side
    1,522,897,394.60x = 987,706,619,954,224,256
  5. Step 5: Solve for x
    x = 987,706,619,954,224,256/1,522,897,394.60
  6. Step 6: Final answer
    x = 648,570,693.90

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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.