Home / 3,601,740,212.55-4,970,556,835.20-1,994,195,193.75

Finding the Fourth Proportional to 3,601,740,212.55, 4,970,556,835.20 and 1,994,195,193.75

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Solution

The fourth proportional to 3,601,740,212.55, 4,970,556,835.20 and 1,994,195,193.75 is: 2,752,075,376.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,740,212.55 : 4,970,556,835.20 = 1,994,195,193.75 : x
  2. Step 2: Convert to fraction form
    3,601,740,212.55/4,970,556,835.20 = 1,994,195,193.75/x
  3. Step 3: Cross multiply
    3,601,740,212.55x = 4,970,556,835.20 × 1,994,195,193.75
  4. Step 4: Simplify right side
    3,601,740,212.55x = 9,912,260,551,017,050,112
  5. Step 5: Solve for x
    x = 9,912,260,551,017,050,112/3,601,740,212.55
  6. Step 6: Final answer
    x = 2,752,075,376.36

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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.