Home / 289,593,994,505.76-434,453,515,634.34-88,151,481,860.40

Finding the Fourth Proportional to 289,593,994,505.76, 434,453,515,634.34 and 88,151,481,860.40

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Solution

The fourth proportional to 289,593,994,505.76, 434,453,515,634.34 and 88,151,481,860.40 is: 132,246,254,857.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,593,994,505.76 : 434,453,515,634.34 = 88,151,481,860.40 : x
  2. Step 2: Convert to fraction form
    289,593,994,505.76/434,453,515,634.34 = 88,151,481,860.40/x
  3. Step 3: Cross multiply
    289,593,994,505.76x = 434,453,515,634.34 × 88,151,481,860.40
  4. Step 4: Simplify right side
    289,593,994,505.76x = 38,297,721,202,627,533,864,960
  5. Step 5: Solve for x
    x = 38,297,721,202,627,533,864,960/289,593,994,505.76
  6. Step 6: Final answer
    x = 132,246,254,857.56

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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.