Home / 3,549,436,246.20-5,324,154,369.30-929,235,286.20

Finding the Fourth Proportional to 3,549,436,246.20, 5,324,154,369.30 and 929,235,286.20

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Solution

The fourth proportional to 3,549,436,246.20, 5,324,154,369.30 and 929,235,286.20 is: 1,393,852,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,436,246.20 : 5,324,154,369.30 = 929,235,286.20 : x
  2. Step 2: Convert to fraction form
    3,549,436,246.20/5,324,154,369.30 = 929,235,286.20/x
  3. Step 3: Cross multiply
    3,549,436,246.20x = 5,324,154,369.30 × 929,235,286.20
  4. Step 4: Simplify right side
    3,549,436,246.20x = 4,947,392,109,129,466,880
  5. Step 5: Solve for x
    x = 4,947,392,109,129,466,880/3,549,436,246.20
  6. Step 6: Final answer
    x = 1,393,852,929.30

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Double scale
Find fourth proportional to 3,549,436,247.20, 5,324,154,370.80 and 929,235,287.20
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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.