Home / 3,640,368,003.90-5,460,552,005.85-3,538,331,331.90

Finding the Fourth Proportional to 3,640,368,003.90, 5,460,552,005.85 and 3,538,331,331.90

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Solution

The fourth proportional to 3,640,368,003.90, 5,460,552,005.85 and 3,538,331,331.90 is: 5,307,496,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,368,003.90 : 5,460,552,005.85 = 3,538,331,331.90 : x
  2. Step 2: Convert to fraction form
    3,640,368,003.90/5,460,552,005.85 = 3,538,331,331.90/x
  3. Step 3: Cross multiply
    3,640,368,003.90x = 5,460,552,005.85 × 3,538,331,331.90
  4. Step 4: Simplify right side
    3,640,368,003.90x = 19,321,242,251,768,446,976
  5. Step 5: Solve for x
    x = 19,321,242,251,768,446,976/3,640,368,003.90
  6. Step 6: Final answer
    x = 5,307,496,997.85

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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.