Home / 3,960,436,262,193.50-5,940,646,978,715.20-1,240,957,875,539.80

Finding the Fourth Proportional to 3,960,436,262,193.50, 5,940,646,978,715.20 and 1,240,957,875,539.80

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Solution

The fourth proportional to 3,960,436,262,193.50, 5,940,646,978,715.20 and 1,240,957,875,539.80 is: 1,861,434,490,036.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,436,262,193.50 : 5,940,646,978,715.20 = 1,240,957,875,539.80 : x
  2. Step 2: Convert to fraction form
    3,960,436,262,193.50/5,940,646,978,715.20 = 1,240,957,875,539.80/x
  3. Step 3: Cross multiply
    3,960,436,262,193.50x = 5,940,646,978,715.20 × 1,240,957,875,539.80
  4. Step 4: Simplify right side
    3,960,436,262,193.50x = 7,372,092,654,038,346,499,096,576
  5. Step 5: Solve for x
    x = 7,372,092,654,038,346,499,096,576/3,960,436,262,193.50
  6. Step 6: Final answer
    x = 1,861,434,490,036.53

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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.