Home / 3,999,458,701,026.80-5,519,248,719,324.50-2,172,494,002,054.10

Finding the Fourth Proportional to 3,999,458,701,026.80, 5,519,248,719,324.50 and 2,172,494,002,054.10

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Solution

The fourth proportional to 3,999,458,701,026.80, 5,519,248,719,324.50 and 2,172,494,002,054.10 is: 2,998,039,393,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,458,701,026.80 : 5,519,248,719,324.50 = 2,172,494,002,054.10 : x
  2. Step 2: Convert to fraction form
    3,999,458,701,026.80/5,519,248,719,324.50 = 2,172,494,002,054.10/x
  3. Step 3: Cross multiply
    3,999,458,701,026.80x = 5,519,248,719,324.50 × 2,172,494,002,054.10
  4. Step 4: Simplify right side
    3,999,458,701,026.80x = 11,990,534,738,577,249,903,050,752
  5. Step 5: Solve for x
    x = 11,990,534,738,577,249,903,050,752/3,999,458,701,026.80
  6. Step 6: Final answer
    x = 2,998,039,393,555.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.