Home / 2,820,456,087.90-4,230,684,131.85-2,820,456,087.90

Finding the Fourth Proportional to 2,820,456,087.90, 4,230,684,131.85 and 2,820,456,087.90

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Solution

The fourth proportional to 2,820,456,087.90, 4,230,684,131.85 and 2,820,456,087.90 is: 4,230,684,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,456,087.90 : 4,230,684,131.85 = 2,820,456,087.90 : x
  2. Step 2: Convert to fraction form
    2,820,456,087.90/4,230,684,131.85 = 2,820,456,087.90/x
  3. Step 3: Cross multiply
    2,820,456,087.90x = 4,230,684,131.85 × 2,820,456,087.90
  4. Step 4: Simplify right side
    2,820,456,087.90x = 11,932,458,815,658,258,432
  5. Step 5: Solve for x
    x = 11,932,458,815,658,258,432/2,820,456,087.90
  6. Step 6: Final answer
    x = 4,230,684,131.85

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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.