Home / 1,775,359,952.82-2,447,991,810.45-1,327,889,284.38

Finding the Fourth Proportional to 1,775,359,952.82, 2,447,991,810.45 and 1,327,889,284.38

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Solution

The fourth proportional to 1,775,359,952.82, 2,447,991,810.45 and 1,327,889,284.38 is: 1,830,987,619.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,359,952.82 : 2,447,991,810.45 = 1,327,889,284.38 : x
  2. Step 2: Convert to fraction form
    1,775,359,952.82/2,447,991,810.45 = 1,327,889,284.38/x
  3. Step 3: Cross multiply
    1,775,359,952.82x = 2,447,991,810.45 × 1,327,889,284.38
  4. Step 4: Simplify right side
    1,775,359,952.82x = 3,250,662,093,346,551,296
  5. Step 5: Solve for x
    x = 3,250,662,093,346,551,296/1,775,359,952.82
  6. Step 6: Final answer
    x = 1,830,987,619.26

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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.