Home / 436,585,904,999.46-654,293,479,215.50-339,784,327,422.78

Finding the Fourth Proportional to 436,585,904,999.46, 654,293,479,215.50 and 339,784,327,422.78

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Solution

The fourth proportional to 436,585,904,999.46, 654,293,479,215.50 and 339,784,327,422.78 is: 509,220,905,270.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,585,904,999.46 : 654,293,479,215.50 = 339,784,327,422.78 : x
  2. Step 2: Convert to fraction form
    436,585,904,999.46/654,293,479,215.50 = 339,784,327,422.78/x
  3. Step 3: Cross multiply
    436,585,904,999.46x = 654,293,479,215.50 × 339,784,327,422.78
  4. Step 4: Simplify right side
    436,585,904,999.46x = 222,318,669,772,349,377,609,728
  5. Step 5: Solve for x
    x = 222,318,669,772,349,377,609,728/436,585,904,999.46
  6. Step 6: Final answer
    x = 509,220,905,270.92

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1.5x scale

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.