Home / 1,363,991,476.31-2,045,978,629.07-734,020,279.56

Finding the Fourth Proportional to 1,363,991,476.31, 2,045,978,629.07 and 734,020,279.56

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Solution

The fourth proportional to 1,363,991,476.31, 2,045,978,629.07 and 734,020,279.56 is: 1,101,025,799.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,991,476.31 : 2,045,978,629.07 = 734,020,279.56 : x
  2. Step 2: Convert to fraction form
    1,363,991,476.31/2,045,978,629.07 = 734,020,279.56/x
  3. Step 3: Cross multiply
    1,363,991,476.31x = 2,045,978,629.07 × 734,020,279.56
  4. Step 4: Simplify right side
    1,363,991,476.31x = 1,501,789,805,280,076,800
  5. Step 5: Solve for x
    x = 1,501,789,805,280,076,800/1,363,991,476.31
  6. Step 6: Final answer
    x = 1,101,025,799.18

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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.