Home / 21,836,297,977,092-30,135,038,451,468-12,092,478,968,498

Finding the Fourth Proportional to 21,836,297,977,092, 30,135,038,451,468 and 12,092,478,968,498

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Solution

The fourth proportional to 21,836,297,977,092, 30,135,038,451,468 and 12,092,478,968,498 is: 16,688,145,539,667.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,297,977,092 : 30,135,038,451,468 = 12,092,478,968,498 : x
  2. Step 2: Convert to fraction form
    21,836,297,977,092/30,135,038,451,468 = 12,092,478,968,498/x
  3. Step 3: Cross multiply
    21,836,297,977,092x = 30,135,038,451,468 × 12,092,478,968,498
  4. Step 4: Simplify right side
    21,836,297,977,092x = 364,407,318,689,255,321,765,937,152
  5. Step 5: Solve for x
    x = 364,407,318,689,255,321,765,937,152/21,836,297,977,092
  6. Step 6: Final answer
    x = 16,688,145,539,667.36

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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.