Home / 21,836,297,977,073-30,135,038,451,441-12,092,478,968,480

Finding the Fourth Proportional to 21,836,297,977,073, 30,135,038,451,441 and 12,092,478,968,480

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Solution

The fourth proportional to 21,836,297,977,073, 30,135,038,451,441 and 12,092,478,968,480 is: 16,688,145,539,642.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,297,977,073 : 30,135,038,451,441 = 12,092,478,968,480 : x
  2. Step 2: Convert to fraction form
    21,836,297,977,073/30,135,038,451,441 = 12,092,478,968,480/x
  3. Step 3: Cross multiply
    21,836,297,977,073x = 30,135,038,451,441 × 12,092,478,968,480
  4. Step 4: Simplify right side
    21,836,297,977,073x = 364,407,318,688,386,432,702,087,168
  5. Step 5: Solve for x
    x = 364,407,318,688,386,432,702,087,168/21,836,297,977,073
  6. Step 6: Final answer
    x = 16,688,145,539,642.09

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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.