Home / 1,231,464,795.26-1,847,869,653.93-522,303,051.20

Finding the Fourth Proportional to 1,231,464,795.26, 1,847,869,653.93 and 522,303,051.20

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Solution

The fourth proportional to 1,231,464,795.26, 1,847,869,653.93 and 522,303,051.20 is: 783,739,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,464,795.26 : 1,847,869,653.93 = 522,303,051.20 : x
  2. Step 2: Convert to fraction form
    1,231,464,795.26/1,847,869,653.93 = 522,303,051.20/x
  3. Step 3: Cross multiply
    1,231,464,795.26x = 1,847,869,653.93 × 522,303,051.20
  4. Step 4: Simplify right side
    1,231,464,795.26x = 965,147,958,458,287,744
  5. Step 5: Solve for x
    x = 965,147,958,458,287,744/1,231,464,795.26
  6. Step 6: Final answer
    x = 783,739,788.73

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Double scale
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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.