Home / 922,096,434.16-1,272,503,175.09-504,408,723.56

Finding the Fourth Proportional to 922,096,434.16, 1,272,503,175.09 and 504,408,723.56

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Solution

The fourth proportional to 922,096,434.16, 1,272,503,175.09 and 504,408,723.56 is: 696,089,561.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,096,434.16 : 1,272,503,175.09 = 504,408,723.56 : x
  2. Step 2: Convert to fraction form
    922,096,434.16/1,272,503,175.09 = 504,408,723.56/x
  3. Step 3: Cross multiply
    922,096,434.16x = 1,272,503,175.09 × 504,408,723.56
  4. Step 4: Simplify right side
    922,096,434.16x = 641,861,702,266,831,488
  5. Step 5: Solve for x
    x = 641,861,702,266,831,488/922,096,434.16
  6. Step 6: Final answer
    x = 696,089,561.23

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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.