Home / 1,296,476,164.14-1,945,023,626.07-423,079,157.44

Finding the Fourth Proportional to 1,296,476,164.14, 1,945,023,626.07 and 423,079,157.44

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Solution

The fourth proportional to 1,296,476,164.14, 1,945,023,626.07 and 423,079,157.44 is: 634,719,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,476,164.14 : 1,945,023,626.07 = 423,079,157.44 : x
  2. Step 2: Convert to fraction form
    1,296,476,164.14/1,945,023,626.07 = 423,079,157.44/x
  3. Step 3: Cross multiply
    1,296,476,164.14x = 1,945,023,626.07 × 423,079,157.44
  4. Step 4: Simplify right side
    1,296,476,164.14x = 822,898,956,918,589,184
  5. Step 5: Solve for x
    x = 822,898,956,918,589,184/1,296,476,164.14
  6. Step 6: Final answer
    x = 634,719,696.11

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Double scale
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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.