Home / 5,622,741,005.40-8,434,111,508.10-4,171,552,781.40

Finding the Fourth Proportional to 5,622,741,005.40, 8,434,111,508.10 and 4,171,552,781.40

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Solution

The fourth proportional to 5,622,741,005.40, 8,434,111,508.10 and 4,171,552,781.40 is: 6,257,329,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,741,005.40 : 8,434,111,508.10 = 4,171,552,781.40 : x
  2. Step 2: Convert to fraction form
    5,622,741,005.40/8,434,111,508.10 = 4,171,552,781.40/x
  3. Step 3: Cross multiply
    5,622,741,005.40x = 8,434,111,508.10 × 4,171,552,781.40
  4. Step 4: Simplify right side
    5,622,741,005.40x = 35,183,341,320,252,305,408
  5. Step 5: Solve for x
    x = 35,183,341,320,252,305,408/5,622,741,005.40
  6. Step 6: Final answer
    x = 6,257,329,172.10

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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.