Home / 1,584,205,355.40-2,376,201,744.90-419,648,850.60

Finding the Fourth Proportional to 1,584,205,355.40, 2,376,201,744.90 and 419,648,850.60

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Solution

The fourth proportional to 1,584,205,355.40, 2,376,201,744.90 and 419,648,850.60 is: 629,445,120.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,205,355.40 : 2,376,201,744.90 = 419,648,850.60 : x
  2. Step 2: Convert to fraction form
    1,584,205,355.40/2,376,201,744.90 = 419,648,850.60/x
  3. Step 3: Cross multiply
    1,584,205,355.40x = 2,376,201,744.90 × 419,648,850.60
  4. Step 4: Simplify right side
    1,584,205,355.40x = 997,170,331,040,999,552
  5. Step 5: Solve for x
    x = 997,170,331,040,999,552/1,584,205,355.40
  6. Step 6: Final answer
    x = 629,445,120.64

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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.