Home / 8,064,025,187.60-12,086,482,632.60-3,405,890,147.60

Finding the Fourth Proportional to 8,064,025,187.60, 12,086,482,632.60 and 3,405,890,147.60

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Solution

The fourth proportional to 8,064,025,187.60, 12,086,482,632.60 and 3,405,890,147.60 is: 5,104,799,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,025,187.60 : 12,086,482,632.60 = 3,405,890,147.60 : x
  2. Step 2: Convert to fraction form
    8,064,025,187.60/12,086,482,632.60 = 3,405,890,147.60/x
  3. Step 3: Cross multiply
    8,064,025,187.60x = 12,086,482,632.60 × 3,405,890,147.60
  4. Step 4: Simplify right side
    8,064,025,187.60x = 41,165,232,117,510,848,512
  5. Step 5: Solve for x
    x = 41,165,232,117,510,848,512/8,064,025,187.60
  6. Step 6: Final answer
    x = 5,104,799,546.11

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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.