Home / 2,859,063,018.44-4,275,429,183.12-2,719,591,642.40

Finding the Fourth Proportional to 2,859,063,018.44, 4,275,429,183.12 and 2,719,591,642.40

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Solution

The fourth proportional to 2,859,063,018.44, 4,275,429,183.12 and 2,719,591,642.40 is: 4,066,864,353.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,063,018.44 : 4,275,429,183.12 = 2,719,591,642.40 : x
  2. Step 2: Convert to fraction form
    2,859,063,018.44/4,275,429,183.12 = 2,719,591,642.40/x
  3. Step 3: Cross multiply
    2,859,063,018.44x = 4,275,429,183.12 × 2,719,591,642.40
  4. Step 4: Simplify right side
    2,859,063,018.44x = 11,627,421,474,086,211,584
  5. Step 5: Solve for x
    x = 11,627,421,474,086,211,584/2,859,063,018.44
  6. Step 6: Final answer
    x = 4,066,864,353.49

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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.