Home / 18,650,648,336.93-27,968,008,889.96-10,795,482,669.41

Finding the Fourth Proportional to 18,650,648,336.93, 27,968,008,889.96 and 10,795,482,669.41

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Solution

The fourth proportional to 18,650,648,336.93, 27,968,008,889.96 and 10,795,482,669.41 is: 16,188,614,455.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,650,648,336.93 : 27,968,008,889.96 = 10,795,482,669.41 : x
  2. Step 2: Convert to fraction form
    18,650,648,336.93/27,968,008,889.96 = 10,795,482,669.41/x
  3. Step 3: Cross multiply
    18,650,648,336.93x = 27,968,008,889.96 × 10,795,482,669.41
  4. Step 4: Simplify right side
    18,650,648,336.93x = 301,928,155,269,414,060,032
  5. Step 5: Solve for x
    x = 301,928,155,269,414,060,032/18,650,648,336.93
  6. Step 6: Final answer
    x = 16,188,614,455.38

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Double scale
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1.5x scale

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.