Home / 3,075,923,937.72-4,245,457,903.02-1,870,008,942.63

Finding the Fourth Proportional to 3,075,923,937.72, 4,245,457,903.02 and 1,870,008,942.63

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Solution

The fourth proportional to 3,075,923,937.72, 4,245,457,903.02 and 1,870,008,942.63 is: 2,581,027,491.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,923,937.72 : 4,245,457,903.02 = 1,870,008,942.63 : x
  2. Step 2: Convert to fraction form
    3,075,923,937.72/4,245,457,903.02 = 1,870,008,942.63/x
  3. Step 3: Cross multiply
    3,075,923,937.72x = 4,245,457,903.02 × 1,870,008,942.63
  4. Step 4: Simplify right side
    3,075,923,937.72x = 7,939,044,244,206,607,360
  5. Step 5: Solve for x
    x = 7,939,044,244,206,607,360/3,075,923,937.72
  6. Step 6: Final answer
    x = 2,581,027,491.24

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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.