Home / 57,080,883,298.12-78,753,847,669.86-32,986,126,919.32

Finding the Fourth Proportional to 57,080,883,298.12, 78,753,847,669.86 and 32,986,126,919.32

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Solution

The fourth proportional to 57,080,883,298.12, 78,753,847,669.86 and 32,986,126,919.32 is: 45,510,585,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,080,883,298.12 : 78,753,847,669.86 = 32,986,126,919.32 : x
  2. Step 2: Convert to fraction form
    57,080,883,298.12/78,753,847,669.86 = 32,986,126,919.32/x
  3. Step 3: Cross multiply
    57,080,883,298.12x = 78,753,847,669.86 × 32,986,126,919.32
  4. Step 4: Simplify right side
    57,080,883,298.12x = 2,597,784,414,622,795,694,080
  5. Step 5: Solve for x
    x = 2,597,784,414,622,795,694,080/57,080,883,298.12
  6. Step 6: Final answer
    x = 45,510,585,410.10

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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.