Home / 3,220,523,228.70-4,830,784,843.05-3,166,103,670.30

Finding the Fourth Proportional to 3,220,523,228.70, 4,830,784,843.05 and 3,166,103,670.30

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Solution

The fourth proportional to 3,220,523,228.70, 4,830,784,843.05 and 3,166,103,670.30 is: 4,749,155,505.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,523,228.70 : 4,830,784,843.05 = 3,166,103,670.30 : x
  2. Step 2: Convert to fraction form
    3,220,523,228.70/4,830,784,843.05 = 3,166,103,670.30/x
  3. Step 3: Cross multiply
    3,220,523,228.70x = 4,830,784,843.05 × 3,166,103,670.30
  4. Step 4: Simplify right side
    3,220,523,228.70x = 15,294,765,622,010,216,448
  5. Step 5: Solve for x
    x = 15,294,765,622,010,216,448/3,220,523,228.70
  6. Step 6: Final answer
    x = 4,749,155,505.45

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Double scale
Find fourth proportional to 3,220,523,229.70, 4,830,784,844.55 and 3,166,103,671.30
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.