Home / 3,933,829,478.46-5,429,238,394.56-2,504,443,990.54

Finding the Fourth Proportional to 3,933,829,478.46, 5,429,238,394.56 and 2,504,443,990.54

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Solution

The fourth proportional to 3,933,829,478.46, 5,429,238,394.56 and 2,504,443,990.54 is: 3,456,485,225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,829,478.46 : 5,429,238,394.56 = 2,504,443,990.54 : x
  2. Step 2: Convert to fraction form
    3,933,829,478.46/5,429,238,394.56 = 2,504,443,990.54/x
  3. Step 3: Cross multiply
    3,933,829,478.46x = 5,429,238,394.56 × 2,504,443,990.54
  4. Step 4: Simplify right side
    3,933,829,478.46x = 13,597,223,470,464,829,440
  5. Step 5: Solve for x
    x = 13,597,223,470,464,829,440/3,933,829,478.46
  6. Step 6: Final answer
    x = 3,456,485,225.13

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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.