Home / 2,731,528,843.26-4,097,296,219.77-1,278,526,633.98

Finding the Fourth Proportional to 2,731,528,843.26, 4,097,296,219.77 and 1,278,526,633.98

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Solution

The fourth proportional to 2,731,528,843.26, 4,097,296,219.77 and 1,278,526,633.98 is: 1,917,791,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,528,843.26 : 4,097,296,219.77 = 1,278,526,633.98 : x
  2. Step 2: Convert to fraction form
    2,731,528,843.26/4,097,296,219.77 = 1,278,526,633.98/x
  3. Step 3: Cross multiply
    2,731,528,843.26x = 4,097,296,219.77 × 1,278,526,633.98
  4. Step 4: Simplify right side
    2,731,528,843.26x = 5,238,502,344,281,516,032
  5. Step 5: Solve for x
    x = 5,238,502,344,281,516,032/2,731,528,843.26
  6. Step 6: Final answer
    x = 1,917,791,334.04

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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.