Home / 2,552,483,999.10-3,828,725,998.65-2,185,151,979.90

Finding the Fourth Proportional to 2,552,483,999.10, 3,828,725,998.65 and 2,185,151,979.90

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Solution

The fourth proportional to 2,552,483,999.10, 3,828,725,998.65 and 2,185,151,979.90 is: 3,277,727,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,483,999.10 : 3,828,725,998.65 = 2,185,151,979.90 : x
  2. Step 2: Convert to fraction form
    2,552,483,999.10/3,828,725,998.65 = 2,185,151,979.90/x
  3. Step 3: Cross multiply
    2,552,483,999.10x = 3,828,725,998.65 × 2,185,151,979.90
  4. Step 4: Simplify right side
    2,552,483,999.10x = 8,366,348,196,444,652,544
  5. Step 5: Solve for x
    x = 8,366,348,196,444,652,544/2,552,483,999.10
  6. Step 6: Final answer
    x = 3,277,727,969.85

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Double scale
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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.