Home / 5,673,968,085.60-8,510,952,128.40-3,497,185,749.60

Finding the Fourth Proportional to 5,673,968,085.60, 8,510,952,128.40 and 3,497,185,749.60

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Solution

The fourth proportional to 5,673,968,085.60, 8,510,952,128.40 and 3,497,185,749.60 is: 5,245,778,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,968,085.60 : 8,510,952,128.40 = 3,497,185,749.60 : x
  2. Step 2: Convert to fraction form
    5,673,968,085.60/8,510,952,128.40 = 3,497,185,749.60/x
  3. Step 3: Cross multiply
    5,673,968,085.60x = 8,510,952,128.40 × 3,497,185,749.60
  4. Step 4: Simplify right side
    5,673,968,085.60x = 29,764,380,498,968,268,800
  5. Step 5: Solve for x
    x = 29,764,380,498,968,268,800/5,673,968,085.60
  6. Step 6: Final answer
    x = 5,245,778,624.40

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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.