Home / 5,990,925,915-8,987,614,511.04-2,060,121,576.78

Finding the Fourth Proportional to 5,990,925,915, 8,987,614,511.04 and 2,060,121,576.78

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Solution

The fourth proportional to 5,990,925,915, 8,987,614,511.04 and 2,060,121,576.78 is: 3,090,603,829.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990,925,915 : 8,987,614,511.04 = 2,060,121,576.78 : x
  2. Step 2: Convert to fraction form
    5,990,925,915/8,987,614,511.04 = 2,060,121,576.78/x
  3. Step 3: Cross multiply
    5,990,925,915x = 8,987,614,511.04 × 2,060,121,576.78
  4. Step 4: Simplify right side
    5,990,925,915x = 18,515,578,577,974,534,144
  5. Step 5: Solve for x
    x = 18,515,578,577,974,534,144/5,990,925,915
  6. Step 6: Final answer
    x = 3,090,603,829.97

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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.