Home / 73,309,925,575.40-109,905,546,610.39-22,919,421,361.48

Finding the Fourth Proportional to 73,309,925,575.40, 109,905,546,610.39 and 22,919,421,361.48

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Solution

The fourth proportional to 73,309,925,575.40, 109,905,546,610.39 and 22,919,421,361.48 is: 34,360,579,593.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,309,925,575.40 : 109,905,546,610.39 = 22,919,421,361.48 : x
  2. Step 2: Convert to fraction form
    73,309,925,575.40/109,905,546,610.39 = 22,919,421,361.48/x
  3. Step 3: Cross multiply
    73,309,925,575.40x = 109,905,546,610.39 × 22,919,421,361.48
  4. Step 4: Simplify right side
    73,309,925,575.40x = 2,518,971,532,727,088,578,560
  5. Step 5: Solve for x
    x = 2,518,971,532,727,088,578,560/73,309,925,575.40
  6. Step 6: Final answer
    x = 34,360,579,593.50

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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.