Home / 21,836,297,977,080-30,135,038,451,452-12,092,478,968,487

Finding the Fourth Proportional to 21,836,297,977,080, 30,135,038,451,452 and 12,092,478,968,487

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Solution

The fourth proportional to 21,836,297,977,080, 30,135,038,451,452 and 12,092,478,968,487 is: 16,688,145,539,652.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,297,977,080 : 30,135,038,451,452 = 12,092,478,968,487 : x
  2. Step 2: Convert to fraction form
    21,836,297,977,080/30,135,038,451,452 = 12,092,478,968,487/x
  3. Step 3: Cross multiply
    21,836,297,977,080x = 30,135,038,451,452 × 12,092,478,968,487
  4. Step 4: Simplify right side
    21,836,297,977,080x = 364,407,318,688,730,373,683,150,848
  5. Step 5: Solve for x
    x = 364,407,318,688,730,373,683,150,848/21,836,297,977,080
  6. Step 6: Final answer
    x = 16,688,145,539,652.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.