Home / 7,204,575,057.20-9,942,415,099.56-4,151,063,743.76

Finding the Fourth Proportional to 7,204,575,057.20, 9,942,415,099.56 and 4,151,063,743.76

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Solution

The fourth proportional to 7,204,575,057.20, 9,942,415,099.56 and 4,151,063,743.76 is: 5,728,526,459.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,575,057.20 : 9,942,415,099.56 = 4,151,063,743.76 : x
  2. Step 2: Convert to fraction form
    7,204,575,057.20/9,942,415,099.56 = 4,151,063,743.76/x
  3. Step 3: Cross multiply
    7,204,575,057.20x = 9,942,415,099.56 × 4,151,063,743.76
  4. Step 4: Simplify right side
    7,204,575,057.20x = 41,271,598,845,195,485,184
  5. Step 5: Solve for x
    x = 41,271,598,845,195,485,184/7,204,575,057.20
  6. Step 6: Final answer
    x = 5,728,526,459.58

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1.5x scale

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.