Home / 414,316,836,925.29-571,751,150,110.77-231,416,607,754.35

Finding the Fourth Proportional to 414,316,836,925.29, 571,751,150,110.77 and 231,416,607,754.35

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Solution

The fourth proportional to 414,316,836,925.29, 571,751,150,110.77 and 231,416,607,754.35 is: 319,351,520,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,316,836,925.29 : 571,751,150,110.77 = 231,416,607,754.35 : x
  2. Step 2: Convert to fraction form
    414,316,836,925.29/571,751,150,110.77 = 231,416,607,754.35/x
  3. Step 3: Cross multiply
    414,316,836,925.29x = 571,751,150,110.77 × 231,416,607,754.35
  4. Step 4: Simplify right side
    414,316,836,925.29x = 132,312,711,638,282,561,126,400
  5. Step 5: Solve for x
    x = 132,312,711,638,282,561,126,400/414,316,836,925.29
  6. Step 6: Final answer
    x = 319,351,520,011.10

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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.