Home / 12,608,026,100.24-18,912,075,053.04-3,644,945,023.60

Finding the Fourth Proportional to 12,608,026,100.24, 18,912,075,053.04 and 3,644,945,023.60

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Solution

The fourth proportional to 12,608,026,100.24, 18,912,075,053.04 and 3,644,945,023.60 is: 5,467,427,914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,608,026,100.24 : 18,912,075,053.04 = 3,644,945,023.60 : x
  2. Step 2: Convert to fraction form
    12,608,026,100.24/18,912,075,053.04 = 3,644,945,023.60/x
  3. Step 3: Cross multiply
    12,608,026,100.24x = 18,912,075,053.04 × 3,644,945,023.60
  4. Step 4: Simplify right side
    12,608,026,100.24x = 68,933,473,850,527,858,688
  5. Step 5: Solve for x
    x = 68,933,473,850,527,858,688/12,608,026,100.24
  6. Step 6: Final answer
    x = 5,467,427,914.76

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1.5x scale

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.