Home / 21,830,448,184.62-30,126,109,260.33-11,805,943,028.10

Finding the Fourth Proportional to 21,830,448,184.62, 30,126,109,260.33 and 11,805,943,028.10

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Solution

The fourth proportional to 21,830,448,184.62, 30,126,109,260.33 and 11,805,943,028.10 is: 16,292,250,464.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,830,448,184.62 : 30,126,109,260.33 = 11,805,943,028.10 : x
  2. Step 2: Convert to fraction form
    21,830,448,184.62/30,126,109,260.33 = 11,805,943,028.10/x
  3. Step 3: Cross multiply
    21,830,448,184.62x = 30,126,109,260.33 × 11,805,943,028.10
  4. Step 4: Simplify right side
    21,830,448,184.62x = 355,667,129,585,771,872,256
  5. Step 5: Solve for x
    x = 355,667,129,585,771,872,256/21,830,448,184.62
  6. Step 6: Final answer
    x = 16,292,250,464.94

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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.