Home / 1,555,616,096.56-2,334,190,237.16-726,449,231.64

Finding the Fourth Proportional to 1,555,616,096.56, 2,334,190,237.16 and 726,449,231.64

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Solution

The fourth proportional to 1,555,616,096.56, 2,334,190,237.16 and 726,449,231.64 is: 1,090,031,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,616,096.56 : 2,334,190,237.16 = 726,449,231.64 : x
  2. Step 2: Convert to fraction form
    1,555,616,096.56/2,334,190,237.16 = 726,449,231.64/x
  3. Step 3: Cross multiply
    1,555,616,096.56x = 2,334,190,237.16 × 726,449,231.64
  4. Step 4: Simplify right side
    1,555,616,096.56x = 1,695,670,704,286,471,168
  5. Step 5: Solve for x
    x = 1,695,670,704,286,471,168/1,555,616,096.56
  6. Step 6: Final answer
    x = 1,090,031,601.01

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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.