Home / 188,033,499,571.15-282,093,822,276.40-53,729,738,897.60

Finding the Fourth Proportional to 188,033,499,571.15, 282,093,822,276.40 and 53,729,738,897.60

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Solution

The fourth proportional to 188,033,499,571.15, 282,093,822,276.40 and 53,729,738,897.60 is: 80,607,059,115.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,033,499,571.15 : 282,093,822,276.40 = 53,729,738,897.60 : x
  2. Step 2: Convert to fraction form
    188,033,499,571.15/282,093,822,276.40 = 53,729,738,897.60/x
  3. Step 3: Cross multiply
    188,033,499,571.15x = 282,093,822,276.40 × 53,729,738,897.60
  4. Step 4: Simplify right side
    188,033,499,571.15x = 15,156,827,415,536,388,276,224
  5. Step 5: Solve for x
    x = 15,156,827,415,536,388,276,224/188,033,499,571.15
  6. Step 6: Final answer
    x = 80,607,059,115.02

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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.