Home / 1,110,481,498.54-1,532,464,613.14-615,476,164.78

Finding the Fourth Proportional to 1,110,481,498.54, 1,532,464,613.14 and 615,476,164.78

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Solution

The fourth proportional to 1,110,481,498.54, 1,532,464,613.14 and 615,476,164.78 is: 849,357,187.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,481,498.54 : 1,532,464,613.14 = 615,476,164.78 : x
  2. Step 2: Convert to fraction form
    1,110,481,498.54/1,532,464,613.14 = 615,476,164.78/x
  3. Step 3: Cross multiply
    1,110,481,498.54x = 1,532,464,613.14 × 615,476,164.78
  4. Step 4: Simplify right side
    1,110,481,498.54x = 943,195,442,751,103,872
  5. Step 5: Solve for x
    x = 943,195,442,751,103,872/1,110,481,498.54
  6. Step 6: Final answer
    x = 849,357,187.84

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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.