Home / 3,075,923,937.97-4,245,457,903.37-1,870,008,942.88

Finding the Fourth Proportional to 3,075,923,937.97, 4,245,457,903.37 and 1,870,008,942.88

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Solution

The fourth proportional to 3,075,923,937.97, 4,245,457,903.37 and 1,870,008,942.88 is: 2,581,027,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,923,937.97 : 4,245,457,903.37 = 1,870,008,942.88 : x
  2. Step 2: Convert to fraction form
    3,075,923,937.97/4,245,457,903.37 = 1,870,008,942.88/x
  3. Step 3: Cross multiply
    3,075,923,937.97x = 4,245,457,903.37 × 1,870,008,942.88
  4. Step 4: Simplify right side
    3,075,923,937.97x = 7,939,044,245,913,124,864
  5. Step 5: Solve for x
    x = 7,939,044,245,913,124,864/3,075,923,937.97
  6. Step 6: Final answer
    x = 2,581,027,491.58

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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.