Home / 3,220,523,227.70-4,830,784,841.55-3,166,103,669.30

Finding the Fourth Proportional to 3,220,523,227.70, 4,830,784,841.55 and 3,166,103,669.30

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Solution

The fourth proportional to 3,220,523,227.70, 4,830,784,841.55 and 3,166,103,669.30 is: 4,749,155,503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,523,227.70 : 4,830,784,841.55 = 3,166,103,669.30 : x
  2. Step 2: Convert to fraction form
    3,220,523,227.70/4,830,784,841.55 = 3,166,103,669.30/x
  3. Step 3: Cross multiply
    3,220,523,227.70x = 4,830,784,841.55 × 3,166,103,669.30
  4. Step 4: Simplify right side
    3,220,523,227.70x = 15,294,765,612,430,276,608
  5. Step 5: Solve for x
    x = 15,294,765,612,430,276,608/3,220,523,227.70
  6. Step 6: Final answer
    x = 4,749,155,503.95

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Double scale
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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.