Home / 1,203,546,618,913-1,806,114,261,494.20-637,981,472,115.40

Finding the Fourth Proportional to 1,203,546,618,913, 1,806,114,261,494.20 and 637,981,472,115.40

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Solution

The fourth proportional to 1,203,546,618,913, 1,806,114,261,494.20 and 637,981,472,115.40 is: 957,393,271,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,546,618,913 : 1,806,114,261,494.20 = 637,981,472,115.40 : x
  2. Step 2: Convert to fraction form
    1,203,546,618,913/1,806,114,261,494.20 = 637,981,472,115.40/x
  3. Step 3: Cross multiply
    1,203,546,618,913x = 1,806,114,261,494.20 × 637,981,472,115.40
  4. Step 4: Simplify right side
    1,203,546,618,913x = 1,152,267,435,356,688,266,297,344
  5. Step 5: Solve for x
    x = 1,152,267,435,356,688,266,297,344/1,203,546,618,913
  6. Step 6: Final answer
    x = 957,393,271,892.85

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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.