Home / 10,188,188,407.16-15,289,263,342.78-3,555,817,546.52

Finding the Fourth Proportional to 10,188,188,407.16, 15,289,263,342.78 and 3,555,817,546.52

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Solution

The fourth proportional to 10,188,188,407.16, 15,289,263,342.78 and 3,555,817,546.52 is: 5,336,162,691.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,188,188,407.16 : 15,289,263,342.78 = 3,555,817,546.52 : x
  2. Step 2: Convert to fraction form
    10,188,188,407.16/15,289,263,342.78 = 3,555,817,546.52/x
  3. Step 3: Cross multiply
    10,188,188,407.16x = 15,289,263,342.78 × 3,555,817,546.52
  4. Step 4: Simplify right side
    10,188,188,407.16x = 54,365,830,867,622,158,336
  5. Step 5: Solve for x
    x = 54,365,830,867,622,158,336/10,188,188,407.16
  6. Step 6: Final answer
    x = 5,336,162,691.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.