Home / 6,313,313,659.20-9,472,073,666.88-2,116,681,742.88

Finding the Fourth Proportional to 6,313,313,659.20, 9,472,073,666.88 and 2,116,681,742.88

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Solution

The fourth proportional to 6,313,313,659.20, 9,472,073,666.88 and 2,116,681,742.88 is: 3,175,727,752.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,313,659.20 : 9,472,073,666.88 = 2,116,681,742.88 : x
  2. Step 2: Convert to fraction form
    6,313,313,659.20/9,472,073,666.88 = 2,116,681,742.88/x
  3. Step 3: Cross multiply
    6,313,313,659.20x = 9,472,073,666.88 × 2,116,681,742.88
  4. Step 4: Simplify right side
    6,313,313,659.20x = 20,049,365,397,899,309,056
  5. Step 5: Solve for x
    x = 20,049,365,397,899,309,056/6,313,313,659.20
  6. Step 6: Final answer
    x = 3,175,727,752.52

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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.