Home / 3,394,265,649.06-4,684,052,753.19-1,888,866,214.86

Finding the Fourth Proportional to 3,394,265,649.06, 4,684,052,753.19 and 1,888,866,214.86

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Solution

The fourth proportional to 3,394,265,649.06, 4,684,052,753.19 and 1,888,866,214.86 is: 2,606,616,543.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,265,649.06 : 4,684,052,753.19 = 1,888,866,214.86 : x
  2. Step 2: Convert to fraction form
    3,394,265,649.06/4,684,052,753.19 = 1,888,866,214.86/x
  3. Step 3: Cross multiply
    3,394,265,649.06x = 4,684,052,753.19 × 1,888,866,214.86
  4. Step 4: Simplify right side
    3,394,265,649.06x = 8,847,548,994,122,555,392
  5. Step 5: Solve for x
    x = 8,847,548,994,122,555,392/3,394,265,649.06
  6. Step 6: Final answer
    x = 2,606,616,543.57

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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.