Home / 6,081,872,375.12-8,392,983,949.32-3,300,428,279.12

Finding the Fourth Proportional to 6,081,872,375.12, 8,392,983,949.32 and 3,300,428,279.12

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Solution

The fourth proportional to 6,081,872,375.12, 8,392,983,949.32 and 3,300,428,279.12 is: 4,554,591,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081,872,375.12 : 8,392,983,949.32 = 3,300,428,279.12 : x
  2. Step 2: Convert to fraction form
    6,081,872,375.12/8,392,983,949.32 = 3,300,428,279.12/x
  3. Step 3: Cross multiply
    6,081,872,375.12x = 8,392,983,949.32 × 3,300,428,279.12
  4. Step 4: Simplify right side
    6,081,872,375.12x = 27,700,441,572,535,988,224
  5. Step 5: Solve for x
    x = 27,700,441,572,535,988,224/6,081,872,375.12
  6. Step 6: Final answer
    x = 4,554,591,064.07

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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.