Home / 52,807,036,651.20-79,183,345,197.60-19,665,525,585.60

Finding the Fourth Proportional to 52,807,036,651.20, 79,183,345,197.60 and 19,665,525,585.60

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Solution

The fourth proportional to 52,807,036,651.20, 79,183,345,197.60 and 19,665,525,585.60 is: 29,488,155,361.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,807,036,651.20 : 79,183,345,197.60 = 19,665,525,585.60 : x
  2. Step 2: Convert to fraction form
    52,807,036,651.20/79,183,345,197.60 = 19,665,525,585.60/x
  3. Step 3: Cross multiply
    52,807,036,651.20x = 79,183,345,197.60 × 19,665,525,585.60
  4. Step 4: Simplify right side
    52,807,036,651.20x = 1,557,182,100,936,799,813,632
  5. Step 5: Solve for x
    x = 1,557,182,100,936,799,813,632/52,807,036,651.20
  6. Step 6: Final answer
    x = 29,488,155,361.23

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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.