Home / 12,217,372,495.20-18,326,058,742.80-4,856,383,204.20

Finding the Fourth Proportional to 12,217,372,495.20, 18,326,058,742.80 and 4,856,383,204.20

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Solution

The fourth proportional to 12,217,372,495.20, 18,326,058,742.80 and 4,856,383,204.20 is: 7,284,574,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,372,495.20 : 18,326,058,742.80 = 4,856,383,204.20 : x
  2. Step 2: Convert to fraction form
    12,217,372,495.20/18,326,058,742.80 = 4,856,383,204.20/x
  3. Step 3: Cross multiply
    12,217,372,495.20x = 18,326,058,742.80 × 4,856,383,204.20
  4. Step 4: Simplify right side
    12,217,372,495.20x = 88,998,363,877,716,475,904
  5. Step 5: Solve for x
    x = 88,998,363,877,716,475,904/12,217,372,495.20
  6. Step 6: Final answer
    x = 7,284,574,806.30

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Double scale
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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.