Home / 13,407,982,406.12-20,104,990,171.11-6,323,563,111.88

Finding the Fourth Proportional to 13,407,982,406.12, 20,104,990,171.11 and 6,323,563,111.88

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Solution

The fourth proportional to 13,407,982,406.12, 20,104,990,171.11 and 6,323,563,111.88 is: 9,482,051,091.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,982,406.12 : 20,104,990,171.11 = 6,323,563,111.88 : x
  2. Step 2: Convert to fraction form
    13,407,982,406.12/20,104,990,171.11 = 6,323,563,111.88/x
  3. Step 3: Cross multiply
    13,407,982,406.12x = 20,104,990,171.11 × 6,323,563,111.88
  4. Step 4: Simplify right side
    13,407,982,406.12x = 127,135,174,210,741,174,272
  5. Step 5: Solve for x
    x = 127,135,174,210,741,174,272/13,407,982,406.12
  6. Step 6: Final answer
    x = 9,482,051,091.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.