Home / 3,548,499,856.80-5,322,749,785.20-2,630,169,808.80

Finding the Fourth Proportional to 3,548,499,856.80, 5,322,749,785.20 and 2,630,169,808.80

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Solution

The fourth proportional to 3,548,499,856.80, 5,322,749,785.20 and 2,630,169,808.80 is: 3,945,254,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,499,856.80 : 5,322,749,785.20 = 2,630,169,808.80 : x
  2. Step 2: Convert to fraction form
    3,548,499,856.80/5,322,749,785.20 = 2,630,169,808.80/x
  3. Step 3: Cross multiply
    3,548,499,856.80x = 5,322,749,785.20 × 2,630,169,808.80
  4. Step 4: Simplify right side
    3,548,499,856.80x = 13,999,735,784,829,724,672
  5. Step 5: Solve for x
    x = 13,999,735,784,829,724,672/3,548,499,856.80
  6. Step 6: Final answer
    x = 3,945,254,713.20

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Double scale
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Similar ratio
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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.