Home / 38,814,777,328.80-58,222,165,993.20-37,291,029,693.60

Finding the Fourth Proportional to 38,814,777,328.80, 58,222,165,993.20 and 37,291,029,693.60

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Solution

The fourth proportional to 38,814,777,328.80, 58,222,165,993.20 and 37,291,029,693.60 is: 55,936,544,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,814,777,328.80 : 58,222,165,993.20 = 37,291,029,693.60 : x
  2. Step 2: Convert to fraction form
    38,814,777,328.80/58,222,165,993.20 = 37,291,029,693.60/x
  3. Step 3: Cross multiply
    38,814,777,328.80x = 58,222,165,993.20 × 37,291,029,693.60
  4. Step 4: Simplify right side
    38,814,777,328.80x = 2,171,164,520,878,129,020,928
  5. Step 5: Solve for x
    x = 2,171,164,520,878,129,020,928/38,814,777,328.80
  6. Step 6: Final answer
    x = 55,936,544,540.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.