Home / 2,130,385,162,723.80-3,195,254,865,145-579,810,504,175.04

Finding the Fourth Proportional to 2,130,385,162,723.80, 3,195,254,865,145 and 579,810,504,175.04

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Solution

The fourth proportional to 2,130,385,162,723.80, 3,195,254,865,145 and 579,810,504,175.04 is: 869,627,880,790.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,385,162,723.80 : 3,195,254,865,145 = 579,810,504,175.04 : x
  2. Step 2: Convert to fraction form
    2,130,385,162,723.80/3,195,254,865,145 = 579,810,504,175.04/x
  3. Step 3: Cross multiply
    2,130,385,162,723.80x = 3,195,254,865,145 × 579,810,504,175.04
  4. Step 4: Simplify right side
    2,130,385,162,723.80x = 1,852,642,334,327,471,907,799,040
  5. Step 5: Solve for x
    x = 1,852,642,334,327,471,907,799,040/2,130,385,162,723.80
  6. Step 6: Final answer
    x = 869,627,880,790.71

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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.