Home / 1,150,632,518.54-1,725,980,934.90-374,278,182.33

Finding the Fourth Proportional to 1,150,632,518.54, 1,725,980,934.90 and 374,278,182.33

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Solution

The fourth proportional to 1,150,632,518.54, 1,725,980,934.90 and 374,278,182.33 is: 561,427,733.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,632,518.54 : 1,725,980,934.90 = 374,278,182.33 : x
  2. Step 2: Convert to fraction form
    1,150,632,518.54/1,725,980,934.90 = 374,278,182.33/x
  3. Step 3: Cross multiply
    1,150,632,518.54x = 1,725,980,934.90 × 374,278,182.33
  4. Step 4: Simplify right side
    1,150,632,518.54x = 645,997,007,043,913,344
  5. Step 5: Solve for x
    x = 645,997,007,043,913,344/1,150,632,518.54
  6. Step 6: Final answer
    x = 561,427,733.56

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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.