Home / 3,220,523,231.70-4,830,784,847.55-3,166,103,673.30

Finding the Fourth Proportional to 3,220,523,231.70, 4,830,784,847.55 and 3,166,103,673.30

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Solution

The fourth proportional to 3,220,523,231.70, 4,830,784,847.55 and 3,166,103,673.30 is: 4,749,155,509.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,523,231.70 : 4,830,784,847.55 = 3,166,103,673.30 : x
  2. Step 2: Convert to fraction form
    3,220,523,231.70/4,830,784,847.55 = 3,166,103,673.30/x
  3. Step 3: Cross multiply
    3,220,523,231.70x = 4,830,784,847.55 × 3,166,103,673.30
  4. Step 4: Simplify right side
    3,220,523,231.70x = 15,294,765,650,750,038,016
  5. Step 5: Solve for x
    x = 15,294,765,650,750,038,016/3,220,523,231.70
  6. Step 6: Final answer
    x = 4,749,155,509.95

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Half scale
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Double scale
Find fourth proportional to 3,220,523,232.70, 4,830,784,849.05 and 3,166,103,674.30
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.