Home / 414,316,836,920.68-571,751,150,104.36-231,416,607,749.76

Finding the Fourth Proportional to 414,316,836,920.68, 571,751,150,104.36 and 231,416,607,749.76

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Solution

The fourth proportional to 414,316,836,920.68, 571,751,150,104.36 and 231,416,607,749.76 is: 319,351,520,004.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,316,836,920.68 : 571,751,150,104.36 = 231,416,607,749.76 : x
  2. Step 2: Convert to fraction form
    414,316,836,920.68/571,751,150,104.36 = 231,416,607,749.76/x
  3. Step 3: Cross multiply
    414,316,836,920.68x = 571,751,150,104.36 × 231,416,607,749.76
  4. Step 4: Simplify right side
    414,316,836,920.68x = 132,312,711,634,174,827,560,960
  5. Step 5: Solve for x
    x = 132,312,711,634,174,827,560,960/414,316,836,920.68
  6. Step 6: Final answer
    x = 319,351,520,004.74

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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.