Home / 3,121,301,575.36-4,681,716,914.22-994,061,301.76

Finding the Fourth Proportional to 3,121,301,575.36, 4,681,716,914.22 and 994,061,301.76

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Solution

The fourth proportional to 3,121,301,575.36, 4,681,716,914.22 and 994,061,301.76 is: 1,491,016,967.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,301,575.36 : 4,681,716,914.22 = 994,061,301.76 : x
  2. Step 2: Convert to fraction form
    3,121,301,575.36/4,681,716,914.22 = 994,061,301.76/x
  3. Step 3: Cross multiply
    3,121,301,575.36x = 4,681,716,914.22 × 994,061,301.76
  4. Step 4: Simplify right side
    3,121,301,575.36x = 4,653,913,610,221,343,744
  5. Step 5: Solve for x
    x = 4,653,913,610,221,343,744/3,121,301,575.36
  6. Step 6: Final answer
    x = 1,491,016,967.72

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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.