Home / 7,524,940,026.74-10,385,078,912.32-4,138,446,145.00

Finding the Fourth Proportional to 7,524,940,026.74, 10,385,078,912.32 and 4,138,446,145.00

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Solution

The fourth proportional to 7,524,940,026.74, 10,385,078,912.32 and 4,138,446,145.00 is: 5,711,419,577.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,940,026.74 : 10,385,078,912.32 = 4,138,446,145.00 : x
  2. Step 2: Convert to fraction form
    7,524,940,026.74/10,385,078,912.32 = 4,138,446,145.00/x
  3. Step 3: Cross multiply
    7,524,940,026.74x = 10,385,078,912.32 × 4,138,446,145.00
  4. Step 4: Simplify right side
    7,524,940,026.74x = 42,978,089,790,177,263,616
  5. Step 5: Solve for x
    x = 42,978,089,790,177,263,616/7,524,940,026.74
  6. Step 6: Final answer
    x = 5,711,419,577.76

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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.