Home / 2,597,263,329.78-3,584,127,370.32-1,407,806,759.82

Finding the Fourth Proportional to 2,597,263,329.78, 3,584,127,370.32 and 1,407,806,759.82

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Solution

The fourth proportional to 2,597,263,329.78, 3,584,127,370.32 and 1,407,806,759.82 is: 1,942,721,279.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597,263,329.78 : 3,584,127,370.32 = 1,407,806,759.82 : x
  2. Step 2: Convert to fraction form
    2,597,263,329.78/3,584,127,370.32 = 1,407,806,759.82/x
  3. Step 3: Cross multiply
    2,597,263,329.78x = 3,584,127,370.32 × 1,407,806,759.82
  4. Step 4: Simplify right side
    2,597,263,329.78x = 5,045,758,739,992,376,320
  5. Step 5: Solve for x
    x = 5,045,758,739,992,376,320/2,597,263,329.78
  6. Step 6: Final answer
    x = 1,942,721,279.79

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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.