Home / 1,625,035,518.89-2,436,784,879.53-629,522,819.45

Finding the Fourth Proportional to 1,625,035,518.89, 2,436,784,879.53 and 629,522,819.45

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Solution

The fourth proportional to 1,625,035,518.89, 2,436,784,879.53 and 629,522,819.45 is: 943,986,559.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,035,518.89 : 2,436,784,879.53 = 629,522,819.45 : x
  2. Step 2: Convert to fraction form
    1,625,035,518.89/2,436,784,879.53 = 629,522,819.45/x
  3. Step 3: Cross multiply
    1,625,035,518.89x = 2,436,784,879.53 × 629,522,819.45
  4. Step 4: Simplify right side
    1,625,035,518.89x = 1,534,011,687,754,854,400
  5. Step 5: Solve for x
    x = 1,534,011,687,754,854,400/1,625,035,518.89
  6. Step 6: Final answer
    x = 943,986,559.02

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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.