Home / 73,304,222,733.20-109,956,334,099.80-29,138,286,987.20

Finding the Fourth Proportional to 73,304,222,733.20, 109,956,334,099.80 and 29,138,286,987.20

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Solution

The fourth proportional to 73,304,222,733.20, 109,956,334,099.80 and 29,138,286,987.20 is: 43,707,430,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,304,222,733.20 : 109,956,334,099.80 = 29,138,286,987.20 : x
  2. Step 2: Convert to fraction form
    73,304,222,733.20/109,956,334,099.80 = 29,138,286,987.20/x
  3. Step 3: Cross multiply
    73,304,222,733.20x = 109,956,334,099.80 × 29,138,286,987.20
  4. Step 4: Simplify right side
    73,304,222,733.20x = 3,203,939,219,060,417,888,256
  5. Step 5: Solve for x
    x = 3,203,939,219,060,417,888,256/73,304,222,733.20
  6. Step 6: Final answer
    x = 43,707,430,480.80

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Double scale
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Similar ratio
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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.