Home / 6,140,195,269.07-8,473,469,405.72-3,320,803,194.83

Finding the Fourth Proportional to 6,140,195,269.07, 8,473,469,405.72 and 3,320,803,194.83

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Solution

The fourth proportional to 6,140,195,269.07, 8,473,469,405.72 and 3,320,803,194.83 is: 4,582,708,373.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,195,269.07 : 8,473,469,405.72 = 3,320,803,194.83 : x
  2. Step 2: Convert to fraction form
    6,140,195,269.07/8,473,469,405.72 = 3,320,803,194.83/x
  3. Step 3: Cross multiply
    6,140,195,269.07x = 8,473,469,405.72 × 3,320,803,194.83
  4. Step 4: Simplify right side
    6,140,195,269.07x = 28,138,724,273,809,235,968
  5. Step 5: Solve for x
    x = 28,138,724,273,809,235,968/6,140,195,269.07
  6. Step 6: Final answer
    x = 4,582,708,373.39

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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.