Home / 2,859,063,018.94-4,275,429,183.87-2,719,591,642.90

Finding the Fourth Proportional to 2,859,063,018.94, 4,275,429,183.87 and 2,719,591,642.90

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Solution

The fourth proportional to 2,859,063,018.94, 4,275,429,183.87 and 2,719,591,642.90 is: 4,066,864,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,063,018.94 : 4,275,429,183.87 = 2,719,591,642.90 : x
  2. Step 2: Convert to fraction form
    2,859,063,018.94/4,275,429,183.87 = 2,719,591,642.90/x
  3. Step 3: Cross multiply
    2,859,063,018.94x = 4,275,429,183.87 × 2,719,591,642.90
  4. Step 4: Simplify right side
    2,859,063,018.94x = 11,627,421,478,263,619,584
  5. Step 5: Solve for x
    x = 11,627,421,478,263,619,584/2,859,063,018.94
  6. Step 6: Final answer
    x = 4,066,864,354.24

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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.