Home / 6,140,195,275.56-8,473,469,414.67-3,320,803,201.32

Finding the Fourth Proportional to 6,140,195,275.56, 8,473,469,414.67 and 3,320,803,201.32

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Solution

The fourth proportional to 6,140,195,275.56, 8,473,469,414.67 and 3,320,803,201.32 is: 4,582,708,382.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,195,275.56 : 8,473,469,414.67 = 3,320,803,201.32 : x
  2. Step 2: Convert to fraction form
    6,140,195,275.56/8,473,469,414.67 = 3,320,803,201.32/x
  3. Step 3: Cross multiply
    6,140,195,275.56x = 8,473,469,414.67 × 3,320,803,201.32
  4. Step 4: Simplify right side
    6,140,195,275.56x = 28,138,724,358,523,244,544
  5. Step 5: Solve for x
    x = 28,138,724,358,523,244,544/6,140,195,275.56
  6. Step 6: Final answer
    x = 4,582,708,382.34

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Double scale
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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.