Home / 3,960,436,262,211.20-5,940,646,978,742.10-1,240,957,875,557.30

Finding the Fourth Proportional to 3,960,436,262,211.20, 5,940,646,978,742.10 and 1,240,957,875,557.30

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Solution

The fourth proportional to 3,960,436,262,211.20, 5,940,646,978,742.10 and 1,240,957,875,557.30 is: 1,861,434,490,062.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,436,262,211.20 : 5,940,646,978,742.10 = 1,240,957,875,557.30 : x
  2. Step 2: Convert to fraction form
    3,960,436,262,211.20/5,940,646,978,742.10 = 1,240,957,875,557.30/x
  3. Step 3: Cross multiply
    3,960,436,262,211.20x = 5,940,646,978,742.10 × 1,240,957,875,557.30
  4. Step 4: Simplify right side
    3,960,436,262,211.20x = 7,372,092,654,175,688,815,804,416
  5. Step 5: Solve for x
    x = 7,372,092,654,175,688,815,804,416/3,960,436,262,211.20
  6. Step 6: Final answer
    x = 1,861,434,490,062.89

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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.