Home / 843,342,357.24-1,263,366,067.14-580,980,564.36

Finding the Fourth Proportional to 843,342,357.24, 1,263,366,067.14 and 580,980,564.36

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Solution

The fourth proportional to 843,342,357.24, 1,263,366,067.14 and 580,980,564.36 is: 870,335,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,342,357.24 : 1,263,366,067.14 = 580,980,564.36 : x
  2. Step 2: Convert to fraction form
    843,342,357.24/1,263,366,067.14 = 580,980,564.36/x
  3. Step 3: Cross multiply
    843,342,357.24x = 1,263,366,067.14 × 580,980,564.36
  4. Step 4: Simplify right side
    843,342,357.24x = 733,991,130,680,270,976
  5. Step 5: Solve for x
    x = 733,991,130,680,270,976/843,342,357.24
  6. Step 6: Final answer
    x = 870,335,901.40

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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.