Home / 1,841,895,894.92-2,542,075,571.90-1,172,627,147.79

Finding the Fourth Proportional to 1,841,895,894.92, 2,542,075,571.90 and 1,172,627,147.79

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Solution

The fourth proportional to 1,841,895,894.92, 2,542,075,571.90 and 1,172,627,147.79 is: 1,618,390,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,895,894.92 : 2,542,075,571.90 = 1,172,627,147.79 : x
  2. Step 2: Convert to fraction form
    1,841,895,894.92/2,542,075,571.90 = 1,172,627,147.79/x
  3. Step 3: Cross multiply
    1,841,895,894.92x = 2,542,075,571.90 × 1,172,627,147.79
  4. Step 4: Simplify right side
    1,841,895,894.92x = 2,980,906,827,346,661,888
  5. Step 5: Solve for x
    x = 2,980,906,827,346,661,888/1,841,895,894.92
  6. Step 6: Final answer
    x = 1,618,390,504.90

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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.