Home / 1,530,389,104.25-2,111,869,023.68-852,241,033.24

Finding the Fourth Proportional to 1,530,389,104.25, 2,111,869,023.68 and 852,241,033.24

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Solution

The fourth proportional to 1,530,389,104.25, 2,111,869,023.68 and 852,241,033.24 is: 1,176,054,791.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,389,104.25 : 2,111,869,023.68 = 852,241,033.24 : x
  2. Step 2: Convert to fraction form
    1,530,389,104.25/2,111,869,023.68 = 852,241,033.24/x
  3. Step 3: Cross multiply
    1,530,389,104.25x = 2,111,869,023.68 × 852,241,033.24
  4. Step 4: Simplify right side
    1,530,389,104.25x = 1,799,821,438,805,358,848
  5. Step 5: Solve for x
    x = 1,799,821,438,805,358,848/1,530,389,104.25
  6. Step 6: Final answer
    x = 1,176,054,791.43

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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.