Home / 21,401,570,023,269-32,089,217,042,253-8,317,056,172,086

Finding the Fourth Proportional to 21,401,570,023,269, 32,089,217,042,253 and 8,317,056,172,086

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Solution

The fourth proportional to 21,401,570,023,269, 32,089,217,042,253 and 8,317,056,172,086 is: 12,470,478,584,912.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,401,570,023,269 : 32,089,217,042,253 = 8,317,056,172,086 : x
  2. Step 2: Convert to fraction form
    21,401,570,023,269/32,089,217,042,253 = 8,317,056,172,086/x
  3. Step 3: Cross multiply
    21,401,570,023,269x = 32,089,217,042,253 × 8,317,056,172,086
  4. Step 4: Simplify right side
    21,401,570,023,269x = 266,887,820,658,677,576,844,181,504
  5. Step 5: Solve for x
    x = 266,887,820,658,677,576,844,181,504/21,401,570,023,269
  6. Step 6: Final answer
    x = 12,470,478,584,912.32

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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.