Home / 1,522,897,384.10-2,284,346,076.15-432,380,452.10

Finding the Fourth Proportional to 1,522,897,384.10, 2,284,346,076.15 and 432,380,452.10

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Solution

The fourth proportional to 1,522,897,384.10, 2,284,346,076.15 and 432,380,452.10 is: 648,570,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,897,384.10 : 2,284,346,076.15 = 432,380,452.10 : x
  2. Step 2: Convert to fraction form
    1,522,897,384.10/2,284,346,076.15 = 432,380,452.10/x
  3. Step 3: Cross multiply
    1,522,897,384.10x = 2,284,346,076.15 × 432,380,452.10
  4. Step 4: Simplify right side
    1,522,897,384.10x = 987,706,589,158,598,144
  5. Step 5: Solve for x
    x = 987,706,589,158,598,144/1,522,897,384.10
  6. Step 6: Final answer
    x = 648,570,678.15

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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.