Home / 558,728,752,568.80-838,093,127,905.95-134,257,017,564.66

Finding the Fourth Proportional to 558,728,752,568.80, 838,093,127,905.95 and 134,257,017,564.66

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Solution

The fourth proportional to 558,728,752,568.80, 838,093,127,905.95 and 134,257,017,564.66 is: 201,385,526,119.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,728,752,568.80 : 838,093,127,905.95 = 134,257,017,564.66 : x
  2. Step 2: Convert to fraction form
    558,728,752,568.80/838,093,127,905.95 = 134,257,017,564.66/x
  3. Step 3: Cross multiply
    558,728,752,568.80x = 838,093,127,905.95 × 134,257,017,564.66
  4. Step 4: Simplify right side
    558,728,752,568.80x = 112,519,883,794,089,970,237,440
  5. Step 5: Solve for x
    x = 112,519,883,794,089,970,237,440/558,728,752,568.80
  6. Step 6: Final answer
    x = 201,385,526,119.38

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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.