Home / 1,494,940,133.49-2,048,033,716.05-1,439,048,215.41

Finding the Fourth Proportional to 1,494,940,133.49, 2,048,033,716.05 and 1,439,048,215.41

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Solution

The fourth proportional to 1,494,940,133.49, 2,048,033,716.05 and 1,439,048,215.41 is: 1,971,463,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,940,133.49 : 2,048,033,716.05 = 1,439,048,215.41 : x
  2. Step 2: Convert to fraction form
    1,494,940,133.49/2,048,033,716.05 = 1,439,048,215.41/x
  3. Step 3: Cross multiply
    1,494,940,133.49x = 2,048,033,716.05 × 1,439,048,215.41
  4. Step 4: Simplify right side
    1,494,940,133.49x = 2,947,219,264,181,263,360
  5. Step 5: Solve for x
    x = 2,947,219,264,181,263,360/1,494,940,133.49
  6. Step 6: Final answer
    x = 1,971,463,069.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.