Home / 966,232,930.60-1,449,774,548.70-448,396,820.20

Finding the Fourth Proportional to 966,232,930.60, 1,449,774,548.70 and 448,396,820.20

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Solution

The fourth proportional to 966,232,930.60, 1,449,774,548.70 and 448,396,820.20 is: 672,792,529.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,232,930.60 : 1,449,774,548.70 = 448,396,820.20 : x
  2. Step 2: Convert to fraction form
    966,232,930.60/1,449,774,548.70 = 448,396,820.20/x
  3. Step 3: Cross multiply
    966,232,930.60x = 1,449,774,548.70 × 448,396,820.20
  4. Step 4: Simplify right side
    966,232,930.60x = 650,074,297,643,970,048
  5. Step 5: Solve for x
    x = 650,074,297,643,970,048/966,232,930.60
  6. Step 6: Final answer
    x = 672,792,529.69

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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.