Home / 1,314,472,533.98-1,814,093,785.04-727,761,669.98

Finding the Fourth Proportional to 1,314,472,533.98, 1,814,093,785.04 and 727,761,669.98

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Solution

The fourth proportional to 1,314,472,533.98, 1,814,093,785.04 and 727,761,669.98 is: 1,004,378,477.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,472,533.98 : 1,814,093,785.04 = 727,761,669.98 : x
  2. Step 2: Convert to fraction form
    1,314,472,533.98/1,814,093,785.04 = 727,761,669.98/x
  3. Step 3: Cross multiply
    1,314,472,533.98x = 1,814,093,785.04 × 727,761,669.98
  4. Step 4: Simplify right side
    1,314,472,533.98x = 1,320,227,922,488,340,480
  5. Step 5: Solve for x
    x = 1,320,227,922,488,340,480/1,314,472,533.98
  6. Step 6: Final answer
    x = 1,004,378,477.58

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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.