Home / 9,414,069,157.96-12,992,005,443.54-5,184,980,205.64

Finding the Fourth Proportional to 9,414,069,157.96, 12,992,005,443.54 and 5,184,980,205.64

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Solution

The fourth proportional to 9,414,069,157.96, 12,992,005,443.54 and 5,184,980,205.64 is: 7,155,597,640.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,069,157.96 : 12,992,005,443.54 = 5,184,980,205.64 : x
  2. Step 2: Convert to fraction form
    9,414,069,157.96/12,992,005,443.54 = 5,184,980,205.64/x
  3. Step 3: Cross multiply
    9,414,069,157.96x = 12,992,005,443.54 × 5,184,980,205.64
  4. Step 4: Simplify right side
    9,414,069,157.96x = 67,363,291,056,322,035,712
  5. Step 5: Solve for x
    x = 67,363,291,056,322,035,712/9,414,069,157.96
  6. Step 6: Final answer
    x = 7,155,597,640.73

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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.