Home / 1,226,959,487,999.80-1,840,439,231,999.60-1,226,959,487,999.80

Finding the Fourth Proportional to 1,226,959,487,999.80, 1,840,439,231,999.60 and 1,226,959,487,999.80

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Solution

The fourth proportional to 1,226,959,487,999.80, 1,840,439,231,999.60 and 1,226,959,487,999.80 is: 1,840,439,231,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,959,487,999.80 : 1,840,439,231,999.60 = 1,226,959,487,999.80 : x
  2. Step 2: Convert to fraction form
    1,226,959,487,999.80/1,840,439,231,999.60 = 1,226,959,487,999.80/x
  3. Step 3: Cross multiply
    1,226,959,487,999.80x = 1,840,439,231,999.60 × 1,226,959,487,999.80
  4. Step 4: Simplify right side
    1,226,959,487,999.80x = 2,258,144,377,788,974,489,403,392
  5. Step 5: Solve for x
    x = 2,258,144,377,788,974,489,403,392/1,226,959,487,999.80
  6. Step 6: Final answer
    x = 1,840,439,231,999.60

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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.