Home / 1,064,682,078.42-1,595,595,584.75-828,616,647.88

Finding the Fourth Proportional to 1,064,682,078.42, 1,595,595,584.75 and 828,616,647.88

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Solution

The fourth proportional to 1,064,682,078.42, 1,595,595,584.75 and 828,616,647.88 is: 1,241,813,957.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,682,078.42 : 1,595,595,584.75 = 828,616,647.88 : x
  2. Step 2: Convert to fraction form
    1,064,682,078.42/1,595,595,584.75 = 828,616,647.88/x
  3. Step 3: Cross multiply
    1,064,682,078.42x = 1,595,595,584.75 × 828,616,647.88
  4. Step 4: Simplify right side
    1,064,682,078.42x = 1,322,137,064,807,673,344
  5. Step 5: Solve for x
    x = 1,322,137,064,807,673,344/1,064,682,078.42
  6. Step 6: Final answer
    x = 1,241,813,957.06

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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.