Home / 1,059,582,502.80-1,590,318,538.20-622,336,467.60

Finding the Fourth Proportional to 1,059,582,502.80, 1,590,318,538.20 and 622,336,467.60

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Solution

The fourth proportional to 1,059,582,502.80, 1,590,318,538.20 and 622,336,467.60 is: 934,059,611.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,582,502.80 : 1,590,318,538.20 = 622,336,467.60 : x
  2. Step 2: Convert to fraction form
    1,059,582,502.80/1,590,318,538.20 = 622,336,467.60/x
  3. Step 3: Cross multiply
    1,059,582,502.80x = 1,590,318,538.20 × 622,336,467.60
  4. Step 4: Simplify right side
    1,059,582,502.80x = 989,713,221,422,183,680
  5. Step 5: Solve for x
    x = 989,713,221,422,183,680/1,059,582,502.80
  6. Step 6: Final answer
    x = 934,059,611.98

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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.