Home / 13,622,196,984.12-20,443,724,777.76-6,166,015,960.32

Finding the Fourth Proportional to 13,622,196,984.12, 20,443,724,777.76 and 6,166,015,960.32

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Solution

The fourth proportional to 13,622,196,984.12, 20,443,724,777.76 and 6,166,015,960.32 is: 9,253,744,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,622,196,984.12 : 20,443,724,777.76 = 6,166,015,960.32 : x
  2. Step 2: Convert to fraction form
    13,622,196,984.12/20,443,724,777.76 = 6,166,015,960.32/x
  3. Step 3: Cross multiply
    13,622,196,984.12x = 20,443,724,777.76 × 6,166,015,960.32
  4. Step 4: Simplify right side
    13,622,196,984.12x = 126,056,333,268,057,587,712
  5. Step 5: Solve for x
    x = 126,056,333,268,057,587,712/13,622,196,984.12
  6. Step 6: Final answer
    x = 9,253,744,709.10

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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.