Home / 228,068,504,449.65-314,734,847,811.80-123,781,967,352.55

Finding the Fourth Proportional to 228,068,504,449.65, 314,734,847,811.80 and 123,781,967,352.55

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Solution

The fourth proportional to 228,068,504,449.65, 314,734,847,811.80 and 123,781,967,352.55 is: 170,819,284,103.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,068,504,449.65 : 314,734,847,811.80 = 123,781,967,352.55 : x
  2. Step 2: Convert to fraction form
    228,068,504,449.65/314,734,847,811.80 = 123,781,967,352.55/x
  3. Step 3: Cross multiply
    228,068,504,449.65x = 314,734,847,811.80 × 123,781,967,352.55
  4. Step 4: Simplify right side
    228,068,504,449.65x = 38,958,498,656,550,022,807,552
  5. Step 5: Solve for x
    x = 38,958,498,656,550,022,807,552/228,068,504,449.65
  6. Step 6: Final answer
    x = 170,819,284,103.08

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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.