Home / 4,903,678,524,142.80-7,355,491,029,987-1,999,392,450,968.80

Finding the Fourth Proportional to 4,903,678,524,142.80, 7,355,491,029,987 and 1,999,392,450,968.80

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Solution

The fourth proportional to 4,903,678,524,142.80, 7,355,491,029,987 and 1,999,392,450,968.80 is: 2,999,077,767,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,678,524,142.80 : 7,355,491,029,987 = 1,999,392,450,968.80 : x
  2. Step 2: Convert to fraction form
    4,903,678,524,142.80/7,355,491,029,987 = 1,999,392,450,968.80/x
  3. Step 3: Cross multiply
    4,903,678,524,142.80x = 7,355,491,029,987 × 1,999,392,450,968.80
  4. Step 4: Simplify right side
    4,903,678,524,142.80x = 14,706,513,238,524,731,670,396,928
  5. Step 5: Solve for x
    x = 14,706,513,238,524,731,670,396,928/4,903,678,524,142.80
  6. Step 6: Final answer
    x = 2,999,077,767,051.53

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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.