Home / 1,135,137,237.44-1,567,263,949.92-734,222,798.72

Finding the Fourth Proportional to 1,135,137,237.44, 1,567,263,949.92 and 734,222,798.72

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Solution

The fourth proportional to 1,135,137,237.44, 1,567,263,949.92 and 734,222,798.72 is: 1,013,728,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,137,237.44 : 1,567,263,949.92 = 734,222,798.72 : x
  2. Step 2: Convert to fraction form
    1,135,137,237.44/1,567,263,949.92 = 734,222,798.72/x
  3. Step 3: Cross multiply
    1,135,137,237.44x = 1,567,263,949.92 × 734,222,798.72
  4. Step 4: Simplify right side
    1,135,137,237.44x = 1,150,720,923,643,224,448
  5. Step 5: Solve for x
    x = 1,150,720,923,643,224,448/1,135,137,237.44
  6. Step 6: Final answer
    x = 1,013,728,460.04

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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.