Home / 5,284,428,980.70-7,926,643,471.05-3,543,003,111.90

Finding the Fourth Proportional to 5,284,428,980.70, 7,926,643,471.05 and 3,543,003,111.90

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Solution

The fourth proportional to 5,284,428,980.70, 7,926,643,471.05 and 3,543,003,111.90 is: 5,314,504,667.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,428,980.70 : 7,926,643,471.05 = 3,543,003,111.90 : x
  2. Step 2: Convert to fraction form
    5,284,428,980.70/7,926,643,471.05 = 3,543,003,111.90/x
  3. Step 3: Cross multiply
    5,284,428,980.70x = 7,926,643,471.05 × 3,543,003,111.90
  4. Step 4: Simplify right side
    5,284,428,980.70x = 28,084,122,484,851,970,048
  5. Step 5: Solve for x
    x = 28,084,122,484,851,970,048/5,284,428,980.70
  6. Step 6: Final answer
    x = 5,314,504,667.85

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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.