Home / 2,939,325,775.21-4,056,267,781.52-1,619,226,331.21

Finding the Fourth Proportional to 2,939,325,775.21, 4,056,267,781.52 and 1,619,226,331.21

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Solution

The fourth proportional to 2,939,325,775.21, 4,056,267,781.52 and 1,619,226,331.21 is: 2,234,531,351.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,325,775.21 : 4,056,267,781.52 = 1,619,226,331.21 : x
  2. Step 2: Convert to fraction form
    2,939,325,775.21/4,056,267,781.52 = 1,619,226,331.21/x
  3. Step 3: Cross multiply
    2,939,325,775.21x = 4,056,267,781.52 × 1,619,226,331.21
  4. Step 4: Simplify right side
    2,939,325,775.21x = 6,568,015,598,275,955,712
  5. Step 5: Solve for x
    x = 6,568,015,598,275,955,712/2,939,325,775.21
  6. Step 6: Final answer
    x = 2,234,531,351.94

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1.5x scale

Why These Related Problems?

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