Home / 1,625,006,438.73-2,436,741,255.18-629,493,719.64

Finding the Fourth Proportional to 1,625,006,438.73, 2,436,741,255.18 and 629,493,719.64

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Solution

The fourth proportional to 1,625,006,438.73, 2,436,741,255.18 and 629,493,719.64 is: 943,942,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,006,438.73 : 2,436,741,255.18 = 629,493,719.64 : x
  2. Step 2: Convert to fraction form
    1,625,006,438.73/2,436,741,255.18 = 629,493,719.64/x
  3. Step 3: Cross multiply
    1,625,006,438.73x = 2,436,741,255.18 × 629,493,719.64
  4. Step 4: Simplify right side
    1,625,006,438.73x = 1,533,913,316,523,500,544
  5. Step 5: Solve for x
    x = 1,533,913,316,523,500,544/1,625,006,438.73
  6. Step 6: Final answer
    x = 943,942,916.14

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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.