Home / 33,789,479,255.40-46,629,532,451.11-18,339,627,210.78

Finding the Fourth Proportional to 33,789,479,255.40, 46,629,532,451.11 and 18,339,627,210.78

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Solution

The fourth proportional to 33,789,479,255.40, 46,629,532,451.11 and 18,339,627,210.78 is: 25,308,713,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,789,479,255.40 : 46,629,532,451.11 = 18,339,627,210.78 : x
  2. Step 2: Convert to fraction form
    33,789,479,255.40/46,629,532,451.11 = 18,339,627,210.78/x
  3. Step 3: Cross multiply
    33,789,479,255.40x = 46,629,532,451.11 × 18,339,627,210.78
  4. Step 4: Simplify right side
    33,789,479,255.40x = 855,168,242,166,325,968,896
  5. Step 5: Solve for x
    x = 855,168,242,166,325,968,896/33,789,479,255.40
  6. Step 6: Final answer
    x = 25,308,713,274.40

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Double scale
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1.5x scale

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.