Home / 10,686,049,468.18-14,740,621,446.28-6,664,738,246.40

Finding the Fourth Proportional to 10,686,049,468.18, 14,740,621,446.28 and 6,664,738,246.40

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Solution

The fourth proportional to 10,686,049,468.18, 14,740,621,446.28 and 6,664,738,246.40 is: 9,193,517,568.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,686,049,468.18 : 14,740,621,446.28 = 6,664,738,246.40 : x
  2. Step 2: Convert to fraction form
    10,686,049,468.18/14,740,621,446.28 = 6,664,738,246.40/x
  3. Step 3: Cross multiply
    10,686,049,468.18x = 14,740,621,446.28 × 6,664,738,246.40
  4. Step 4: Simplify right side
    10,686,049,468.18x = 98,242,383,528,726,396,928
  5. Step 5: Solve for x
    x = 98,242,383,528,726,396,928/10,686,049,468.18
  6. Step 6: Final answer
    x = 9,193,517,568.98

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