Home / 6,422,899,553.21-9,634,813,674.27-2,688,435,081.16

Finding the Fourth Proportional to 6,422,899,553.21, 9,634,813,674.27 and 2,688,435,081.16

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Solution

The fourth proportional to 6,422,899,553.21, 9,634,813,674.27 and 2,688,435,081.16 is: 4,032,846,982.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,899,553.21 : 9,634,813,674.27 = 2,688,435,081.16 : x
  2. Step 2: Convert to fraction form
    6,422,899,553.21/9,634,813,674.27 = 2,688,435,081.16/x
  3. Step 3: Cross multiply
    6,422,899,553.21x = 9,634,813,674.27 × 2,688,435,081.16
  4. Step 4: Simplify right side
    6,422,899,553.21x = 25,902,571,082,313,510,912
  5. Step 5: Solve for x
    x = 25,902,571,082,313,510,912/6,422,899,553.21
  6. Step 6: Final answer
    x = 4,032,846,982.54

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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.