Home / 253,926,734,006.03-350,418,950,126.09-139,741,354,999

Finding the Fourth Proportional to 253,926,734,006.03, 350,418,950,126.09 and 139,741,354,999

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Solution

The fourth proportional to 253,926,734,006.03, 350,418,950,126.09 and 139,741,354,999 is: 192,843,101,375.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,926,734,006.03 : 350,418,950,126.09 = 139,741,354,999 : x
  2. Step 2: Convert to fraction form
    253,926,734,006.03/350,418,950,126.09 = 139,741,354,999/x
  3. Step 3: Cross multiply
    253,926,734,006.03x = 350,418,950,126.09 × 139,741,354,999
  4. Step 4: Simplify right side
    253,926,734,006.03x = 48,968,018,907,946,823,974,912
  5. Step 5: Solve for x
    x = 48,968,018,907,946,823,974,912/253,926,734,006.03
  6. Step 6: Final answer
    x = 192,843,101,375.79

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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.