Home / 2,618,080,226.66-3,613,027,364.86-1,428,725,855.96

Finding the Fourth Proportional to 2,618,080,226.66, 3,613,027,364.86 and 1,428,725,855.96

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Solution

The fourth proportional to 2,618,080,226.66, 3,613,027,364.86 and 1,428,725,855.96 is: 1,971,683,511.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,080,226.66 : 3,613,027,364.86 = 1,428,725,855.96 : x
  2. Step 2: Convert to fraction form
    2,618,080,226.66/3,613,027,364.86 = 1,428,725,855.96/x
  3. Step 3: Cross multiply
    2,618,080,226.66x = 3,613,027,364.86 × 1,428,725,855.96
  4. Step 4: Simplify right side
    2,618,080,226.66x = 5,162,025,614,481,689,600
  5. Step 5: Solve for x
    x = 5,162,025,614,481,689,600/2,618,080,226.66
  6. Step 6: Final answer
    x = 1,971,683,511.42

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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.