Home / 1,625,006,464.32-2,436,741,293.40-629,493,745.20

Finding the Fourth Proportional to 1,625,006,464.32, 2,436,741,293.40 and 629,493,745.20

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Solution

The fourth proportional to 1,625,006,464.32, 2,436,741,293.40 and 629,493,745.20 is: 943,942,954.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,006,464.32 : 2,436,741,293.40 = 629,493,745.20 : x
  2. Step 2: Convert to fraction form
    1,625,006,464.32/2,436,741,293.40 = 629,493,745.20/x
  3. Step 3: Cross multiply
    1,625,006,464.32x = 2,436,741,293.40 × 629,493,745.20
  4. Step 4: Simplify right side
    1,625,006,464.32x = 1,533,913,402,865,858,304
  5. Step 5: Solve for x
    x = 1,533,913,402,865,858,304/1,625,006,464.32
  6. Step 6: Final answer
    x = 943,942,954.41

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Double scale
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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.