Home / 2,716,843,679.58-3,749,256,974.49-1,543,486,336.86

Finding the Fourth Proportional to 2,716,843,679.58, 3,749,256,974.49 and 1,543,486,336.86

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Solution

The fourth proportional to 2,716,843,679.58, 3,749,256,974.49 and 1,543,486,336.86 is: 2,130,018,358.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,843,679.58 : 3,749,256,974.49 = 1,543,486,336.86 : x
  2. Step 2: Convert to fraction form
    2,716,843,679.58/3,749,256,974.49 = 1,543,486,336.86/x
  3. Step 3: Cross multiply
    2,716,843,679.58x = 3,749,256,974.49 × 1,543,486,336.86
  4. Step 4: Simplify right side
    2,716,843,679.58x = 5,786,926,913,502,375,936
  5. Step 5: Solve for x
    x = 5,786,926,913,502,375,936/2,716,843,679.58
  6. Step 6: Final answer
    x = 2,130,018,358.07

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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.