Home / 1,703,621,970-2,351,021,161.44-961,063,736.40

Finding the Fourth Proportional to 1,703,621,970, 2,351,021,161.44 and 961,063,736.40

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Solution

The fourth proportional to 1,703,621,970, 2,351,021,161.44 and 961,063,736.40 is: 1,326,280,842.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,621,970 : 2,351,021,161.44 = 961,063,736.40 : x
  2. Step 2: Convert to fraction form
    1,703,621,970/2,351,021,161.44 = 961,063,736.40/x
  3. Step 3: Cross multiply
    1,703,621,970x = 2,351,021,161.44 × 961,063,736.40
  4. Step 4: Simplify right side
    1,703,621,970x = 2,259,481,181,768,994,048
  5. Step 5: Solve for x
    x = 2,259,481,181,768,994,048/1,703,621,970
  6. Step 6: Final answer
    x = 1,326,280,842.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.