Home / 451,425,302,466.60-622,967,019,091.90-248,429,073,120.88

Finding the Fourth Proportional to 451,425,302,466.60, 622,967,019,091.90 and 248,429,073,120.88

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Solution

The fourth proportional to 451,425,302,466.60, 622,967,019,091.90 and 248,429,073,120.88 is: 342,832,176,867.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,425,302,466.60 : 622,967,019,091.90 = 248,429,073,120.88 : x
  2. Step 2: Convert to fraction form
    451,425,302,466.60/622,967,019,091.90 = 248,429,073,120.88/x
  3. Step 3: Cross multiply
    451,425,302,466.60x = 622,967,019,091.90 × 248,429,073,120.88
  4. Step 4: Simplify right side
    451,425,302,466.60x = 154,763,119,137,878,288,891,904
  5. Step 5: Solve for x
    x = 154,763,119,137,878,288,891,904/451,425,302,466.60
  6. Step 6: Final answer
    x = 342,832,176,867.91

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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.