Home / 3,009,339,137.36-4,152,389,728.25-1,739,298,387.33

Finding the Fourth Proportional to 3,009,339,137.36, 4,152,389,728.25 and 1,739,298,387.33

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Solution

The fourth proportional to 3,009,339,137.36, 4,152,389,728.25 and 1,739,298,387.33 is: 2,399,943,784.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,339,137.36 : 4,152,389,728.25 = 1,739,298,387.33 : x
  2. Step 2: Convert to fraction form
    3,009,339,137.36/4,152,389,728.25 = 1,739,298,387.33/x
  3. Step 3: Cross multiply
    3,009,339,137.36x = 4,152,389,728.25 × 1,739,298,387.33
  4. Step 4: Simplify right side
    3,009,339,137.36x = 7,222,244,757,931,010,048
  5. Step 5: Solve for x
    x = 7,222,244,757,931,010,048/3,009,339,137.36
  6. Step 6: Final answer
    x = 2,399,943,784.42

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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.