Home / 140,254,595,353.12-210,378,945,524.64-34,137,253,634.80

Finding the Fourth Proportional to 140,254,595,353.12, 210,378,945,524.64 and 34,137,253,634.80

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Solution

The fourth proportional to 140,254,595,353.12, 210,378,945,524.64 and 34,137,253,634.80 is: 51,205,163,044.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,254,595,353.12 : 210,378,945,524.64 = 34,137,253,634.80 : x
  2. Step 2: Convert to fraction form
    140,254,595,353.12/210,378,945,524.64 = 34,137,253,634.80/x
  3. Step 3: Cross multiply
    140,254,595,353.12x = 210,378,945,524.64 × 34,137,253,634.80
  4. Step 4: Simplify right side
    140,254,595,353.12x = 7,181,759,422,796,408,029,184
  5. Step 5: Solve for x
    x = 7,181,759,422,796,408,029,184/140,254,595,353.12
  6. Step 6: Final answer
    x = 51,205,163,044.50

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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.