Home / 1,027,670,300.73-1,541,477,550.44-712,228,180.77

Finding the Fourth Proportional to 1,027,670,300.73, 1,541,477,550.44 and 712,228,180.77

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Solution

The fourth proportional to 1,027,670,300.73, 1,541,477,550.44 and 712,228,180.77 is: 1,068,322,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,670,300.73 : 1,541,477,550.44 = 712,228,180.77 : x
  2. Step 2: Convert to fraction form
    1,027,670,300.73/1,541,477,550.44 = 712,228,180.77/x
  3. Step 3: Cross multiply
    1,027,670,300.73x = 1,541,477,550.44 × 712,228,180.77
  4. Step 4: Simplify right side
    1,027,670,300.73x = 1,097,883,751,449,457,792
  5. Step 5: Solve for x
    x = 1,097,883,751,449,457,792/1,027,670,300.73
  6. Step 6: Final answer
    x = 1,068,322,934.57

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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.