Home / 52,807,036,663.20-79,183,345,215.60-19,665,525,597.60

Finding the Fourth Proportional to 52,807,036,663.20, 79,183,345,215.60 and 19,665,525,597.60

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Solution

The fourth proportional to 52,807,036,663.20, 79,183,345,215.60 and 19,665,525,597.60 is: 29,488,155,379.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,807,036,663.20 : 79,183,345,215.60 = 19,665,525,597.60 : x
  2. Step 2: Convert to fraction form
    52,807,036,663.20/79,183,345,215.60 = 19,665,525,597.60/x
  3. Step 3: Cross multiply
    52,807,036,663.20x = 79,183,345,215.60 × 19,665,525,597.60
  4. Step 4: Simplify right side
    52,807,036,663.20x = 1,557,182,102,240,979,320,832
  5. Step 5: Solve for x
    x = 1,557,182,102,240,979,320,832/52,807,036,663.20
  6. Step 6: Final answer
    x = 29,488,155,379.23

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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.