Home / 3,024,846,128.25-4,174,361,468.28-1,686,723,157.98

Finding the Fourth Proportional to 3,024,846,128.25, 4,174,361,468.28 and 1,686,723,157.98

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Solution

The fourth proportional to 3,024,846,128.25, 4,174,361,468.28 and 1,686,723,157.98 is: 2,327,719,116.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,846,128.25 : 4,174,361,468.28 = 1,686,723,157.98 : x
  2. Step 2: Convert to fraction form
    3,024,846,128.25/4,174,361,468.28 = 1,686,723,157.98/x
  3. Step 3: Cross multiply
    3,024,846,128.25x = 4,174,361,468.28 × 1,686,723,157.98
  4. Step 4: Simplify right side
    3,024,846,128.25x = 7,040,992,158,327,271,424
  5. Step 5: Solve for x
    x = 7,040,992,158,327,271,424/3,024,846,128.25
  6. Step 6: Final answer
    x = 2,327,719,116.87

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Double scale
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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.