Home / 21,401,570,023,272-32,089,217,042,256-8,317,056,172,089

Finding the Fourth Proportional to 21,401,570,023,272, 32,089,217,042,256 and 8,317,056,172,089

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Solution

The fourth proportional to 21,401,570,023,272, 32,089,217,042,256 and 8,317,056,172,089 is: 12,470,478,584,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,401,570,023,272 : 32,089,217,042,256 = 8,317,056,172,089 : x
  2. Step 2: Convert to fraction form
    21,401,570,023,272/32,089,217,042,256 = 8,317,056,172,089/x
  3. Step 3: Cross multiply
    21,401,570,023,272x = 32,089,217,042,256 × 8,317,056,172,089
  4. Step 4: Simplify right side
    21,401,570,023,272x = 266,887,820,658,798,798,001,143,808
  5. Step 5: Solve for x
    x = 266,887,820,658,798,798,001,143,808/21,401,570,023,272
  6. Step 6: Final answer
    x = 12,470,478,584,916.24

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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.