Home / 7,558,288,922.40-11,337,433,383.60-2,650,324,999.20

Finding the Fourth Proportional to 7,558,288,922.40, 11,337,433,383.60 and 2,650,324,999.20

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Solution

The fourth proportional to 7,558,288,922.40, 11,337,433,383.60 and 2,650,324,999.20 is: 3,975,487,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,288,922.40 : 11,337,433,383.60 = 2,650,324,999.20 : x
  2. Step 2: Convert to fraction form
    7,558,288,922.40/11,337,433,383.60 = 2,650,324,999.20/x
  3. Step 3: Cross multiply
    7,558,288,922.40x = 11,337,433,383.60 × 2,650,324,999.20
  4. Step 4: Simplify right side
    7,558,288,922.40x = 30,047,883,123,319,721,984
  5. Step 5: Solve for x
    x = 30,047,883,123,319,721,984/7,558,288,922.40
  6. Step 6: Final answer
    x = 3,975,487,498.80

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Double scale
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Similar ratio
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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.