Home / 835,364,431.44-1,246,914,758.52-773,802,306

Finding the Fourth Proportional to 835,364,431.44, 1,246,914,758.52 and 773,802,306

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Solution

The fourth proportional to 835,364,431.44, 1,246,914,758.52 and 773,802,306 is: 1,155,023,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,364,431.44 : 1,246,914,758.52 = 773,802,306 : x
  2. Step 2: Convert to fraction form
    835,364,431.44/1,246,914,758.52 = 773,802,306/x
  3. Step 3: Cross multiply
    835,364,431.44x = 1,246,914,758.52 × 773,802,306
  4. Step 4: Simplify right side
    835,364,431.44x = 964,865,515,528,209,152
  5. Step 5: Solve for x
    x = 964,865,515,528,209,152/835,364,431.44
  6. Step 6: Final answer
    x = 1,155,023,459.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.