Home / 1,778,408,696.82-2,453,399,187.30-1,073,335,293.30

Finding the Fourth Proportional to 1,778,408,696.82, 2,453,399,187.30 and 1,073,335,293.30

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Solution

The fourth proportional to 1,778,408,696.82, 2,453,399,187.30 and 1,073,335,293.30 is: 1,480,716,969.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,408,696.82 : 2,453,399,187.30 = 1,073,335,293.30 : x
  2. Step 2: Convert to fraction form
    1,778,408,696.82/2,453,399,187.30 = 1,073,335,293.30/x
  3. Step 3: Cross multiply
    1,778,408,696.82x = 2,453,399,187.30 × 1,073,335,293.30
  4. Step 4: Simplify right side
    1,778,408,696.82x = 2,633,319,936,282,627,072
  5. Step 5: Solve for x
    x = 2,633,319,936,282,627,072/1,778,408,696.82
  6. Step 6: Final answer
    x = 1,480,716,969.61

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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.