Home / 1,550,744,843-2,326,137,525.68-515,605,723.96

Finding the Fourth Proportional to 1,550,744,843, 2,326,137,525.68 and 515,605,723.96

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Solution

The fourth proportional to 1,550,744,843, 2,326,137,525.68 and 515,605,723.96 is: 773,415,322.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,744,843 : 2,326,137,525.68 = 515,605,723.96 : x
  2. Step 2: Convert to fraction form
    1,550,744,843/2,326,137,525.68 = 515,605,723.96/x
  3. Step 3: Cross multiply
    1,550,744,843x = 2,326,137,525.68 × 515,605,723.96
  4. Step 4: Simplify right side
    1,550,744,843x = 1,199,369,822,958,759,424
  5. Step 5: Solve for x
    x = 1,199,369,822,958,759,424/1,550,744,843
  6. Step 6: Final answer
    x = 773,415,322.56

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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.