Home / 3,496,778,611.92-4,825,829,563.56-1,991,468,611.44

Finding the Fourth Proportional to 3,496,778,611.92, 4,825,829,563.56 and 1,991,468,611.44

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Solution

The fourth proportional to 3,496,778,611.92, 4,825,829,563.56 and 1,991,468,611.44 is: 2,748,383,345.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,778,611.92 : 4,825,829,563.56 = 1,991,468,611.44 : x
  2. Step 2: Convert to fraction form
    3,496,778,611.92/4,825,829,563.56 = 1,991,468,611.44/x
  3. Step 3: Cross multiply
    3,496,778,611.92x = 4,825,829,563.56 × 1,991,468,611.44
  4. Step 4: Simplify right side
    3,496,778,611.92x = 9,610,488,099,988,934,656
  5. Step 5: Solve for x
    x = 9,610,488,099,988,934,656/3,496,778,611.92
  6. Step 6: Final answer
    x = 2,748,383,345.52

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.