Home / 6,140,195,270.06-8,473,469,407.10-3,320,803,195.82

Finding the Fourth Proportional to 6,140,195,270.06, 8,473,469,407.10 and 3,320,803,195.82

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Solution

The fourth proportional to 6,140,195,270.06, 8,473,469,407.10 and 3,320,803,195.82 is: 4,582,708,374.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,195,270.06 : 8,473,469,407.10 = 3,320,803,195.82 : x
  2. Step 2: Convert to fraction form
    6,140,195,270.06/8,473,469,407.10 = 3,320,803,195.82/x
  3. Step 3: Cross multiply
    6,140,195,270.06x = 8,473,469,407.10 × 3,320,803,195.82
  4. Step 4: Simplify right side
    6,140,195,270.06x = 28,138,724,286,780,682,240
  5. Step 5: Solve for x
    x = 28,138,724,286,780,682,240/6,140,195,270.06
  6. Step 6: Final answer
    x = 4,582,708,374.76

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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.