Home / 1,151,907,583.08-1,589,631,437.46-650,221,965.48

Finding the Fourth Proportional to 1,151,907,583.08, 1,589,631,437.46 and 650,221,965.48

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Solution

The fourth proportional to 1,151,907,583.08, 1,589,631,437.46 and 650,221,965.48 is: 897,305,732.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,907,583.08 : 1,589,631,437.46 = 650,221,965.48 : x
  2. Step 2: Convert to fraction form
    1,151,907,583.08/1,589,631,437.46 = 650,221,965.48/x
  3. Step 3: Cross multiply
    1,151,907,583.08x = 1,589,631,437.46 × 650,221,965.48
  4. Step 4: Simplify right side
    1,151,907,583.08x = 1,033,613,277,654,038,912
  5. Step 5: Solve for x
    x = 1,033,613,277,654,038,912/1,151,907,583.08
  6. Step 6: Final answer
    x = 897,305,732.54

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Double scale
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1.5x scale

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.