Home / 1,922,836,880-2,653,626,774.84-1,076,057,041.52

Finding the Fourth Proportional to 1,922,836,880, 2,653,626,774.84 and 1,076,057,041.52

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Solution

The fourth proportional to 1,922,836,880, 2,653,626,774.84 and 1,076,057,041.52 is: 1,485,021,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,836,880 : 2,653,626,774.84 = 1,076,057,041.52 : x
  2. Step 2: Convert to fraction form
    1,922,836,880/2,653,626,774.84 = 1,076,057,041.52/x
  3. Step 3: Cross multiply
    1,922,836,880x = 2,653,626,774.84 × 1,076,057,041.52
  4. Step 4: Simplify right side
    1,922,836,880x = 2,855,453,776,632,589,824
  5. Step 5: Solve for x
    x = 2,855,453,776,632,589,824/1,922,836,880
  6. Step 6: Final answer
    x = 1,485,021,327.78

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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.