Home / 2,180,294,428.60-3,270,441,642.90-2,011,933,919.80

Finding the Fourth Proportional to 2,180,294,428.60, 3,270,441,642.90 and 2,011,933,919.80

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Solution

The fourth proportional to 2,180,294,428.60, 3,270,441,642.90 and 2,011,933,919.80 is: 3,017,900,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,294,428.60 : 3,270,441,642.90 = 2,011,933,919.80 : x
  2. Step 2: Convert to fraction form
    2,180,294,428.60/3,270,441,642.90 = 2,011,933,919.80/x
  3. Step 3: Cross multiply
    2,180,294,428.60x = 3,270,441,642.90 × 2,011,933,919.80
  4. Step 4: Simplify right side
    2,180,294,428.60x = 6,579,912,474,076,948,480
  5. Step 5: Solve for x
    x = 6,579,912,474,076,948,480/2,180,294,428.60
  6. Step 6: Final answer
    x = 3,017,900,879.70

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Double scale
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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.