Home / 214,250,681,850.76-295,665,989,214.78-117,906,768,313.65

Finding the Fourth Proportional to 214,250,681,850.76, 295,665,989,214.78 and 117,906,768,313.65

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Solution

The fourth proportional to 214,250,681,850.76, 295,665,989,214.78 and 117,906,768,313.65 is: 162,711,366,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,250,681,850.76 : 295,665,989,214.78 = 117,906,768,313.65 : x
  2. Step 2: Convert to fraction form
    214,250,681,850.76/295,665,989,214.78 = 117,906,768,313.65/x
  3. Step 3: Cross multiply
    214,250,681,850.76x = 295,665,989,214.78 × 117,906,768,313.65
  4. Step 4: Simplify right side
    214,250,681,850.76x = 34,861,021,288,573,205,217,280
  5. Step 5: Solve for x
    x = 34,861,021,288,573,205,217,280/214,250,681,850.76
  6. Step 6: Final answer
    x = 162,711,366,831.76

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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.