Home / 169,943,671,763.41-234,628,126,507.08-108,179,104,025.80

Finding the Fourth Proportional to 169,943,671,763.41, 234,628,126,507.08 and 108,179,104,025.80

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Solution

The fourth proportional to 169,943,671,763.41, 234,628,126,507.08 and 108,179,104,025.80 is: 149,354,549,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,943,671,763.41 : 234,628,126,507.08 = 108,179,104,025.80 : x
  2. Step 2: Convert to fraction form
    169,943,671,763.41/234,628,126,507.08 = 108,179,104,025.80/x
  3. Step 3: Cross multiply
    169,943,671,763.41x = 234,628,126,507.08 × 108,179,104,025.80
  4. Step 4: Simplify right side
    169,943,671,763.41x = 25,381,860,504,787,967,016,960
  5. Step 5: Solve for x
    x = 25,381,860,504,787,967,016,960/169,943,671,763.41
  6. Step 6: Final answer
    x = 149,354,549,312.81

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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.