Home / 2,950,263,136.80-4,425,292,353.60-739,492,196.40

Finding the Fourth Proportional to 2,950,263,136.80, 4,425,292,353.60 and 739,492,196.40

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Solution

The fourth proportional to 2,950,263,136.80, 4,425,292,353.60 and 739,492,196.40 is: 1,109,212,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,263,136.80 : 4,425,292,353.60 = 739,492,196.40 : x
  2. Step 2: Convert to fraction form
    2,950,263,136.80/4,425,292,353.60 = 739,492,196.40/x
  3. Step 3: Cross multiply
    2,950,263,136.80x = 4,425,292,353.60 × 739,492,196.40
  4. Step 4: Simplify right side
    2,950,263,136.80x = 3,272,469,162,275,789,824
  5. Step 5: Solve for x
    x = 3,272,469,162,275,789,824/2,950,263,136.80
  6. Step 6: Final answer
    x = 1,109,212,639.87

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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.