Home / 4,211,834,284.80-6,317,751,427.20-2,987,394,220.80

Finding the Fourth Proportional to 4,211,834,284.80, 6,317,751,427.20 and 2,987,394,220.80

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Solution

The fourth proportional to 4,211,834,284.80, 6,317,751,427.20 and 2,987,394,220.80 is: 4,481,091,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,834,284.80 : 6,317,751,427.20 = 2,987,394,220.80 : x
  2. Step 2: Convert to fraction form
    4,211,834,284.80/6,317,751,427.20 = 2,987,394,220.80/x
  3. Step 3: Cross multiply
    4,211,834,284.80x = 6,317,751,427.20 × 2,987,394,220.80
  4. Step 4: Simplify right side
    4,211,834,284.80x = 18,873,614,102,068,232,192
  5. Step 5: Solve for x
    x = 18,873,614,102,068,232,192/4,211,834,284.80
  6. Step 6: Final answer
    x = 4,481,091,331.20

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Double scale
Find fourth proportional to 4,211,834,285.80, 6,317,751,428.70 and 2,987,394,221.80
Similar ratio
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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.