Home / 2,005,689,747.60-3,008,534,621.40-1,661,032,544.40

Finding the Fourth Proportional to 2,005,689,747.60, 3,008,534,621.40 and 1,661,032,544.40

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Solution

The fourth proportional to 2,005,689,747.60, 3,008,534,621.40 and 1,661,032,544.40 is: 2,491,548,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,689,747.60 : 3,008,534,621.40 = 1,661,032,544.40 : x
  2. Step 2: Convert to fraction form
    2,005,689,747.60/3,008,534,621.40 = 1,661,032,544.40/x
  3. Step 3: Cross multiply
    2,005,689,747.60x = 3,008,534,621.40 × 1,661,032,544.40
  4. Step 4: Simplify right side
    2,005,689,747.60x = 4,997,273,917,099,533,312
  5. Step 5: Solve for x
    x = 4,997,273,917,099,533,312/2,005,689,747.60
  6. Step 6: Final answer
    x = 2,491,548,816.60

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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.