Home / 5,388,887,844.90-8,083,331,767.35-3,937,699,620.90

Finding the Fourth Proportional to 5,388,887,844.90, 8,083,331,767.35 and 3,937,699,620.90

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Solution

The fourth proportional to 5,388,887,844.90, 8,083,331,767.35 and 3,937,699,620.90 is: 5,906,549,431.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,887,844.90 : 8,083,331,767.35 = 3,937,699,620.90 : x
  2. Step 2: Convert to fraction form
    5,388,887,844.90/8,083,331,767.35 = 3,937,699,620.90/x
  3. Step 3: Cross multiply
    5,388,887,844.90x = 8,083,331,767.35 × 3,937,699,620.90
  4. Step 4: Simplify right side
    5,388,887,844.90x = 31,829,732,435,903,025,152
  5. Step 5: Solve for x
    x = 31,829,732,435,903,025,152/5,388,887,844.90
  6. Step 6: Final answer
    x = 5,906,549,431.35

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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.