Home / 1,151,907,670.80-1,589,631,558.60-650,222,053.20

Finding the Fourth Proportional to 1,151,907,670.80, 1,589,631,558.60 and 650,222,053.20

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Solution

The fourth proportional to 1,151,907,670.80, 1,589,631,558.60 and 650,222,053.20 is: 897,305,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,907,670.80 : 1,589,631,558.60 = 650,222,053.20 : x
  2. Step 2: Convert to fraction form
    1,151,907,670.80/1,589,631,558.60 = 650,222,053.20/x
  3. Step 3: Cross multiply
    1,151,907,670.80x = 1,589,631,558.60 × 650,222,053.20
  4. Step 4: Simplify right side
    1,151,907,670.80x = 1,033,613,495,864,408,192
  5. Step 5: Solve for x
    x = 1,033,613,495,864,408,192/1,151,907,670.80
  6. Step 6: Final answer
    x = 897,305,853.64

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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.