Home / 1,082,569,783.15-1,493,946,922.26-587,532,491.65

Finding the Fourth Proportional to 1,082,569,783.15, 1,493,946,922.26 and 587,532,491.65

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Solution

The fourth proportional to 1,082,569,783.15, 1,493,946,922.26 and 587,532,491.65 is: 810,795,175.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,569,783.15 : 1,493,946,922.26 = 587,532,491.65 : x
  2. Step 2: Convert to fraction form
    1,082,569,783.15/1,493,946,922.26 = 587,532,491.65/x
  3. Step 3: Cross multiply
    1,082,569,783.15x = 1,493,946,922.26 × 587,532,491.65
  4. Step 4: Simplify right side
    1,082,569,783.15x = 877,742,357,632,366,720
  5. Step 5: Solve for x
    x = 877,742,357,632,366,720/1,082,569,783.15
  6. Step 6: Final answer
    x = 810,795,175.79

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Double scale
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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.