Home / 52,505,594,269.20-72,457,723,629.72-28,743,804,277.20

Finding the Fourth Proportional to 52,505,594,269.20, 72,457,723,629.72 and 28,743,804,277.20

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Solution

The fourth proportional to 52,505,594,269.20, 72,457,723,629.72 and 28,743,804,277.20 is: 39,666,451,839.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,505,594,269.20 : 72,457,723,629.72 = 28,743,804,277.20 : x
  2. Step 2: Convert to fraction form
    52,505,594,269.20/72,457,723,629.72 = 28,743,804,277.20/x
  3. Step 3: Cross multiply
    52,505,594,269.20x = 72,457,723,629.72 × 28,743,804,277.20
  4. Step 4: Simplify right side
    52,505,594,269.20x = 2,082,710,626,384,121,430,016
  5. Step 5: Solve for x
    x = 2,082,710,626,384,121,430,016/52,505,594,269.20
  6. Step 6: Final answer
    x = 39,666,451,839.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.