Home / 1,966,055,871.06-2,949,063,628.40-1,136,481,659.93

Finding the Fourth Proportional to 1,966,055,871.06, 2,949,063,628.40 and 1,136,481,659.93

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Solution

The fourth proportional to 1,966,055,871.06, 2,949,063,628.40 and 1,136,481,659.93 is: 1,704,710,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,055,871.06 : 2,949,063,628.40 = 1,136,481,659.93 : x
  2. Step 2: Convert to fraction form
    1,966,055,871.06/2,949,063,628.40 = 1,136,481,659.93/x
  3. Step 3: Cross multiply
    1,966,055,871.06x = 2,949,063,628.40 × 1,136,481,659.93
  4. Step 4: Simplify right side
    1,966,055,871.06x = 3,351,556,727,622,792,704
  5. Step 5: Solve for x
    x = 3,351,556,727,622,792,704/1,966,055,871.06
  6. Step 6: Final answer
    x = 1,704,710,825.85

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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.