Home / 3,538,080,999.10-5,307,121,498.65-3,492,164,496.70

Finding the Fourth Proportional to 3,538,080,999.10, 5,307,121,498.65 and 3,492,164,496.70

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Solution

The fourth proportional to 3,538,080,999.10, 5,307,121,498.65 and 3,492,164,496.70 is: 5,238,246,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,080,999.10 : 5,307,121,498.65 = 3,492,164,496.70 : x
  2. Step 2: Convert to fraction form
    3,538,080,999.10/5,307,121,498.65 = 3,492,164,496.70/x
  3. Step 3: Cross multiply
    3,538,080,999.10x = 5,307,121,498.65 × 3,492,164,496.70
  4. Step 4: Simplify right side
    3,538,080,999.10x = 18,533,341,277,258,825,728
  5. Step 5: Solve for x
    x = 18,533,341,277,258,825,728/3,538,080,999.10
  6. Step 6: Final answer
    x = 5,238,246,745.05

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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.