Home / 21,830,448,183.12-30,126,109,258.26-11,805,943,026.60

Finding the Fourth Proportional to 21,830,448,183.12, 30,126,109,258.26 and 11,805,943,026.60

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Solution

The fourth proportional to 21,830,448,183.12, 30,126,109,258.26 and 11,805,943,026.60 is: 16,292,250,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,830,448,183.12 : 30,126,109,258.26 = 11,805,943,026.60 : x
  2. Step 2: Convert to fraction form
    21,830,448,183.12/30,126,109,258.26 = 11,805,943,026.60/x
  3. Step 3: Cross multiply
    21,830,448,183.12x = 30,126,109,258.26 × 11,805,943,026.60
  4. Step 4: Simplify right side
    21,830,448,183.12x = 355,667,129,516,144,328,704
  5. Step 5: Solve for x
    x = 355,667,129,516,144,328,704/21,830,448,183.12
  6. Step 6: Final answer
    x = 16,292,250,462.87

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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.