Home / 6,912,372,669.60-9,539,099,392.32-3,740,556,241.68

Finding the Fourth Proportional to 6,912,372,669.60, 9,539,099,392.32 and 3,740,556,241.68

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Solution

The fourth proportional to 6,912,372,669.60, 9,539,099,392.32 and 3,740,556,241.68 is: 5,161,981,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,372,669.60 : 9,539,099,392.32 = 3,740,556,241.68 : x
  2. Step 2: Convert to fraction form
    6,912,372,669.60/9,539,099,392.32 = 3,740,556,241.68/x
  3. Step 3: Cross multiply
    6,912,372,669.60x = 9,539,099,392.32 × 3,740,556,241.68
  4. Step 4: Simplify right side
    6,912,372,669.60x = 35,681,537,771,948,470,272
  5. Step 5: Solve for x
    x = 35,681,537,771,948,470,272/6,912,372,669.60
  6. Step 6: Final answer
    x = 5,161,981,200.59

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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.