Home / 6,144,098,336.55-8,478,870,443.01-3,324,736,515.69

Finding the Fourth Proportional to 6,144,098,336.55, 8,478,870,443.01 and 3,324,736,515.69

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Solution

The fourth proportional to 6,144,098,336.55, 8,478,870,443.01 and 3,324,736,515.69 is: 4,588,144,367.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,098,336.55 : 8,478,870,443.01 = 3,324,736,515.69 : x
  2. Step 2: Convert to fraction form
    6,144,098,336.55/8,478,870,443.01 = 3,324,736,515.69/x
  3. Step 3: Cross multiply
    6,144,098,336.55x = 8,478,870,443.01 × 3,324,736,515.69
  4. Step 4: Simplify right side
    6,144,098,336.55x = 28,190,010,173,679,996,928
  5. Step 5: Solve for x
    x = 28,190,010,173,679,996,928/6,144,098,336.55
  6. Step 6: Final answer
    x = 4,588,144,367.09

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Double scale
Find fourth proportional to 6,144,098,337.55, 8,478,870,444.39 and 3,324,736,516.69
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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.