Home / 3,311,566,648.40-4,967,349,972.60-3,150,323,512.40

Finding the Fourth Proportional to 3,311,566,648.40, 4,967,349,972.60 and 3,150,323,512.40

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Solution

The fourth proportional to 3,311,566,648.40, 4,967,349,972.60 and 3,150,323,512.40 is: 4,725,485,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,566,648.40 : 4,967,349,972.60 = 3,150,323,512.40 : x
  2. Step 2: Convert to fraction form
    3,311,566,648.40/4,967,349,972.60 = 3,150,323,512.40/x
  3. Step 3: Cross multiply
    3,311,566,648.40x = 4,967,349,972.60 × 3,150,323,512.40
  4. Step 4: Simplify right side
    3,311,566,648.40x = 15,648,759,413,001,277,440
  5. Step 5: Solve for x
    x = 15,648,759,413,001,277,440/3,311,566,648.40
  6. Step 6: Final answer
    x = 4,725,485,268.60

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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.