Home / 3,548,499,876.80-5,322,749,815.20-2,630,169,828.80

Finding the Fourth Proportional to 3,548,499,876.80, 5,322,749,815.20 and 2,630,169,828.80

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Solution

The fourth proportional to 3,548,499,876.80, 5,322,749,815.20 and 2,630,169,828.80 is: 3,945,254,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,499,876.80 : 5,322,749,815.20 = 2,630,169,828.80 : x
  2. Step 2: Convert to fraction form
    3,548,499,876.80/5,322,749,815.20 = 2,630,169,828.80/x
  3. Step 3: Cross multiply
    3,548,499,876.80x = 5,322,749,815.20 × 2,630,169,828.80
  4. Step 4: Simplify right side
    3,548,499,876.80x = 13,999,735,970,189,815,808
  5. Step 5: Solve for x
    x = 13,999,735,970,189,815,808/3,548,499,876.80
  6. Step 6: Final answer
    x = 3,945,254,743.20

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Double scale
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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.