Home / 1,965,494,725.13-2,948,656,207.20-637,419,208.73

Finding the Fourth Proportional to 1,965,494,725.13, 2,948,656,207.20 and 637,419,208.73

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Solution

The fourth proportional to 1,965,494,725.13, 2,948,656,207.20 and 637,419,208.73 is: 956,263,114.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,494,725.13 : 2,948,656,207.20 = 637,419,208.73 : x
  2. Step 2: Convert to fraction form
    1,965,494,725.13/2,948,656,207.20 = 637,419,208.73/x
  3. Step 3: Cross multiply
    1,965,494,725.13x = 2,948,656,207.20 × 637,419,208.73
  4. Step 4: Simplify right side
    1,965,494,725.13x = 1,879,530,106,417,598,208
  5. Step 5: Solve for x
    x = 1,879,530,106,417,598,208/1,965,494,725.13
  6. Step 6: Final answer
    x = 956,263,114.01

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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.