Home / 2,661,326,097.48-3,672,481,240.44-1,455,429,190.68

Finding the Fourth Proportional to 2,661,326,097.48, 3,672,481,240.44 and 1,455,429,190.68

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Solution

The fourth proportional to 2,661,326,097.48, 3,672,481,240.44 and 1,455,429,190.68 is: 2,008,410,921.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,326,097.48 : 3,672,481,240.44 = 1,455,429,190.68 : x
  2. Step 2: Convert to fraction form
    2,661,326,097.48/3,672,481,240.44 = 1,455,429,190.68/x
  3. Step 3: Cross multiply
    2,661,326,097.48x = 3,672,481,240.44 × 1,455,429,190.68
  4. Step 4: Simplify right side
    2,661,326,097.48x = 5,345,036,399,561,071,616
  5. Step 5: Solve for x
    x = 5,345,036,399,561,071,616/2,661,326,097.48
  6. Step 6: Final answer
    x = 2,008,410,921.39

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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.