Home / 253,926,734,004.51-350,418,950,124.01-139,741,354,997.49

Finding the Fourth Proportional to 253,926,734,004.51, 350,418,950,124.01 and 139,741,354,997.49

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Solution

The fourth proportional to 253,926,734,004.51, 350,418,950,124.01 and 139,741,354,997.49 is: 192,843,101,373.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,926,734,004.51 : 350,418,950,124.01 = 139,741,354,997.49 : x
  2. Step 2: Convert to fraction form
    253,926,734,004.51/350,418,950,124.01 = 139,741,354,997.49/x
  3. Step 3: Cross multiply
    253,926,734,004.51x = 350,418,950,124.01 × 139,741,354,997.49
  4. Step 4: Simplify right side
    253,926,734,004.51x = 48,968,018,907,127,022,092,288
  5. Step 5: Solve for x
    x = 48,968,018,907,127,022,092,288/253,926,734,004.51
  6. Step 6: Final answer
    x = 192,843,101,373.71

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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.