Home / 6,434,413,338.40-9,651,620,007.60-4,556,938,573.60

Finding the Fourth Proportional to 6,434,413,338.40, 9,651,620,007.60 and 4,556,938,573.60

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Solution

The fourth proportional to 6,434,413,338.40, 9,651,620,007.60 and 4,556,938,573.60 is: 6,835,407,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,413,338.40 : 9,651,620,007.60 = 4,556,938,573.60 : x
  2. Step 2: Convert to fraction form
    6,434,413,338.40/9,651,620,007.60 = 4,556,938,573.60/x
  3. Step 3: Cross multiply
    6,434,413,338.40x = 9,651,620,007.60 × 4,556,938,573.60
  4. Step 4: Simplify right side
    6,434,413,338.40x = 43,981,839,510,361,972,736
  5. Step 5: Solve for x
    x = 43,981,839,510,361,972,736/6,434,413,338.40
  6. Step 6: Final answer
    x = 6,835,407,860.40

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Double scale
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Similar ratio
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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.