Home / 558,728,752,136.88-838,093,127,259.32-134,257,017,132.72

Finding the Fourth Proportional to 558,728,752,136.88, 838,093,127,259.32 and 134,257,017,132.72

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Solution

The fourth proportional to 558,728,752,136.88, 838,093,127,259.32 and 134,257,017,132.72 is: 201,385,525,471.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,728,752,136.88 : 838,093,127,259.32 = 134,257,017,132.72 : x
  2. Step 2: Convert to fraction form
    558,728,752,136.88/838,093,127,259.32 = 134,257,017,132.72/x
  3. Step 3: Cross multiply
    558,728,752,136.88x = 838,093,127,259.32 × 134,257,017,132.72
  4. Step 4: Simplify right side
    558,728,752,136.88x = 112,519,883,345,269,394,243,584
  5. Step 5: Solve for x
    x = 112,519,883,345,269,394,243,584/558,728,752,136.88
  6. Step 6: Final answer
    x = 201,385,525,471.77

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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.