Home / 5,153,299,907.11-7,741,586,129.81-3,056,151,814.77

Finding the Fourth Proportional to 5,153,299,907.11, 7,741,586,129.81 and 3,056,151,814.77

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Solution

The fourth proportional to 5,153,299,907.11, 7,741,586,129.81 and 3,056,151,814.77 is: 4,591,128,582.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,299,907.11 : 7,741,586,129.81 = 3,056,151,814.77 : x
  2. Step 2: Convert to fraction form
    5,153,299,907.11/7,741,586,129.81 = 3,056,151,814.77/x
  3. Step 3: Cross multiply
    5,153,299,907.11x = 7,741,586,129.81 × 3,056,151,814.77
  4. Step 4: Simplify right side
    5,153,299,907.11x = 23,659,462,499,784,781,824
  5. Step 5: Solve for x
    x = 23,659,462,499,784,781,824/5,153,299,907.11
  6. Step 6: Final answer
    x = 4,591,128,582.90

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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.