Home / 21,836,297,977,024-30,135,038,451,376-12,092,478,968,429

Finding the Fourth Proportional to 21,836,297,977,024, 30,135,038,451,376 and 12,092,478,968,429

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Solution

The fourth proportional to 21,836,297,977,024, 30,135,038,451,376 and 12,092,478,968,429 is: 16,688,145,539,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,297,977,024 : 30,135,038,451,376 = 12,092,478,968,429 : x
  2. Step 2: Convert to fraction form
    21,836,297,977,024/30,135,038,451,376 = 12,092,478,968,429/x
  3. Step 3: Cross multiply
    21,836,297,977,024x = 30,135,038,451,376 × 12,092,478,968,429
  4. Step 4: Simplify right side
    21,836,297,977,024x = 364,407,318,686,063,508,229,980,160
  5. Step 5: Solve for x
    x = 364,407,318,686,063,508,229,980,160/21,836,297,977,024
  6. Step 6: Final answer
    x = 16,688,145,539,573.16

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1.5x scale

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.