Home / 3,933,829,477.46-5,429,238,393.18-2,504,443,989.55

Finding the Fourth Proportional to 3,933,829,477.46, 5,429,238,393.18 and 2,504,443,989.55

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Solution

The fourth proportional to 3,933,829,477.46, 5,429,238,393.18 and 2,504,443,989.55 is: 3,456,485,223.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,829,477.46 : 5,429,238,393.18 = 2,504,443,989.55 : x
  2. Step 2: Convert to fraction form
    3,933,829,477.46/5,429,238,393.18 = 2,504,443,989.55/x
  3. Step 3: Cross multiply
    3,933,829,477.46x = 5,429,238,393.18 × 2,504,443,989.55
  4. Step 4: Simplify right side
    3,933,829,477.46x = 13,597,223,461,606,604,800
  5. Step 5: Solve for x
    x = 13,597,223,461,606,604,800/3,933,829,477.46
  6. Step 6: Final answer
    x = 3,456,485,223.75

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Double scale
Find fourth proportional to 3,933,829,478.46, 5,429,238,394.56 and 2,504,443,990.55
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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.