Home / 45,400,665,215.70-68,100,997,823.55-45,400,665,215.70

Finding the Fourth Proportional to 45,400,665,215.70, 68,100,997,823.55 and 45,400,665,215.70

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Solution

The fourth proportional to 45,400,665,215.70, 68,100,997,823.55 and 45,400,665,215.70 is: 68,100,997,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,400,665,215.70 : 68,100,997,823.55 = 45,400,665,215.70 : x
  2. Step 2: Convert to fraction form
    45,400,665,215.70/68,100,997,823.55 = 45,400,665,215.70/x
  3. Step 3: Cross multiply
    45,400,665,215.70x = 68,100,997,823.55 × 45,400,665,215.70
  4. Step 4: Simplify right side
    45,400,665,215.70x = 3,091,830,603,042,107,949,056
  5. Step 5: Solve for x
    x = 3,091,830,603,042,107,949,056/45,400,665,215.70
  6. Step 6: Final answer
    x = 68,100,997,823.55

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1.5x scale

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.