Home / 2,174,739,342.60-3,264,232,380.30-1,085,452,379.40

Finding the Fourth Proportional to 2,174,739,342.60, 3,264,232,380.30 and 1,085,452,379.40

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Solution

The fourth proportional to 2,174,739,342.60, 3,264,232,380.30 and 1,085,452,379.40 is: 1,629,238,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,739,342.60 : 3,264,232,380.30 = 1,085,452,379.40 : x
  2. Step 2: Convert to fraction form
    2,174,739,342.60/3,264,232,380.30 = 1,085,452,379.40/x
  3. Step 3: Cross multiply
    2,174,739,342.60x = 3,264,232,380.30 × 1,085,452,379.40
  4. Step 4: Simplify right side
    2,174,739,342.60x = 3,543,168,804,111,161,344
  5. Step 5: Solve for x
    x = 3,543,168,804,111,161,344/2,174,739,342.60
  6. Step 6: Final answer
    x = 1,629,238,380.30

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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.