Home / 1,203,546,618,900-1,806,114,261,474.80-637,981,472,102.40

Finding the Fourth Proportional to 1,203,546,618,900, 1,806,114,261,474.80 and 637,981,472,102.40

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Solution

The fourth proportional to 1,203,546,618,900, 1,806,114,261,474.80 and 637,981,472,102.40 is: 957,393,271,873.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,546,618,900 : 1,806,114,261,474.80 = 637,981,472,102.40 : x
  2. Step 2: Convert to fraction form
    1,203,546,618,900/1,806,114,261,474.80 = 637,981,472,102.40/x
  3. Step 3: Cross multiply
    1,203,546,618,900x = 1,806,114,261,474.80 × 637,981,472,102.40
  4. Step 4: Simplify right side
    1,203,546,618,900x = 1,152,267,435,320,832,000,262,144
  5. Step 5: Solve for x
    x = 1,152,267,435,320,832,000,262,144/1,203,546,618,900
  6. Step 6: Final answer
    x = 957,393,271,873.39

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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.