Home / 52,807,036,670.20-79,183,345,226.10-19,665,525,604.60

Finding the Fourth Proportional to 52,807,036,670.20, 79,183,345,226.10 and 19,665,525,604.60

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Solution

The fourth proportional to 52,807,036,670.20, 79,183,345,226.10 and 19,665,525,604.60 is: 29,488,155,389.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,807,036,670.20 : 79,183,345,226.10 = 19,665,525,604.60 : x
  2. Step 2: Convert to fraction form
    52,807,036,670.20/79,183,345,226.10 = 19,665,525,604.60/x
  3. Step 3: Cross multiply
    52,807,036,670.20x = 79,183,345,226.10 × 19,665,525,604.60
  4. Step 4: Simplify right side
    52,807,036,670.20x = 1,557,182,103,001,750,831,104
  5. Step 5: Solve for x
    x = 1,557,182,103,001,750,831,104/52,807,036,670.20
  6. Step 6: Final answer
    x = 29,488,155,389.72

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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.