Home / 995,360,051.70-1,493,040,077.55-629,875,610.10

Finding the Fourth Proportional to 995,360,051.70, 1,493,040,077.55 and 629,875,610.10

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Solution

The fourth proportional to 995,360,051.70, 1,493,040,077.55 and 629,875,610.10 is: 944,813,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,360,051.70 : 1,493,040,077.55 = 629,875,610.10 : x
  2. Step 2: Convert to fraction form
    995,360,051.70/1,493,040,077.55 = 629,875,610.10/x
  3. Step 3: Cross multiply
    995,360,051.70x = 1,493,040,077.55 × 629,875,610.10
  4. Step 4: Simplify right side
    995,360,051.70x = 940,429,529,750,557,568
  5. Step 5: Solve for x
    x = 940,429,529,750,557,568/995,360,051.70
  6. Step 6: Final answer
    x = 944,813,415.15

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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.