Home / 3,601,740,216.05-4,970,556,840.03-1,994,195,197.25

Finding the Fourth Proportional to 3,601,740,216.05, 4,970,556,840.03 and 1,994,195,197.25

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Solution

The fourth proportional to 3,601,740,216.05, 4,970,556,840.03 and 1,994,195,197.25 is: 2,752,075,381.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,740,216.05 : 4,970,556,840.03 = 1,994,195,197.25 : x
  2. Step 2: Convert to fraction form
    3,601,740,216.05/4,970,556,840.03 = 1,994,195,197.25/x
  3. Step 3: Cross multiply
    3,601,740,216.05x = 4,970,556,840.03 × 1,994,195,197.25
  4. Step 4: Simplify right side
    3,601,740,216.05x = 9,912,260,578,045,962,240
  5. Step 5: Solve for x
    x = 9,912,260,578,045,962,240/3,601,740,216.05
  6. Step 6: Final answer
    x = 2,752,075,381.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.