Home / 3,848,016,114.60-5,772,024,171.90-3,297,018,085.80

Finding the Fourth Proportional to 3,848,016,114.60, 5,772,024,171.90 and 3,297,018,085.80

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Solution

The fourth proportional to 3,848,016,114.60, 5,772,024,171.90 and 3,297,018,085.80 is: 4,945,527,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,016,114.60 : 5,772,024,171.90 = 3,297,018,085.80 : x
  2. Step 2: Convert to fraction form
    3,848,016,114.60/5,772,024,171.90 = 3,297,018,085.80/x
  3. Step 3: Cross multiply
    3,848,016,114.60x = 5,772,024,171.90 × 3,297,018,085.80
  4. Step 4: Simplify right side
    3,848,016,114.60x = 19,030,468,086,429,069,312
  5. Step 5: Solve for x
    x = 19,030,468,086,429,069,312/3,848,016,114.60
  6. Step 6: Final answer
    x = 4,945,527,128.70

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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.