Home / 6,915,429,463.55-9,543,323,116.09-3,743,613,380.06

Finding the Fourth Proportional to 6,915,429,463.55, 9,543,323,116.09 and 3,743,613,380.06

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Solution

The fourth proportional to 6,915,429,463.55, 9,543,323,116.09 and 3,743,613,380.06 is: 5,166,202,951.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,429,463.55 : 9,543,323,116.09 = 3,743,613,380.06 : x
  2. Step 2: Convert to fraction form
    6,915,429,463.55/9,543,323,116.09 = 3,743,613,380.06/x
  3. Step 3: Cross multiply
    6,915,429,463.55x = 9,543,323,116.09 × 3,743,613,380.06
  4. Step 4: Simplify right side
    6,915,429,463.55x = 35,726,512,107,662,336,000
  5. Step 5: Solve for x
    x = 35,726,512,107,662,336,000/6,915,429,463.55
  6. Step 6: Final answer
    x = 5,166,202,951.82

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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.