Home / 1,974,700,268.26-2,725,363,995.89-1,222,254,804.49

Finding the Fourth Proportional to 1,974,700,268.26, 2,725,363,995.89 and 1,222,254,804.49

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Solution

The fourth proportional to 1,974,700,268.26, 2,725,363,995.89 and 1,222,254,804.49 is: 1,686,883,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,700,268.26 : 2,725,363,995.89 = 1,222,254,804.49 : x
  2. Step 2: Convert to fraction form
    1,974,700,268.26/2,725,363,995.89 = 1,222,254,804.49/x
  3. Step 3: Cross multiply
    1,974,700,268.26x = 2,725,363,995.89 × 1,222,254,804.49
  4. Step 4: Simplify right side
    1,974,700,268.26x = 3,331,089,237,947,692,544
  5. Step 5: Solve for x
    x = 3,331,089,237,947,692,544/1,974,700,268.26
  6. Step 6: Final answer
    x = 1,686,883,468.59

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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.