Home / 3,029,568,487,700.80-4,180,806,767,057.40-1,640,660,384,754.20

Finding the Fourth Proportional to 3,029,568,487,700.80, 4,180,806,767,057.40 and 1,640,660,384,754.20

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Solution

The fourth proportional to 3,029,568,487,700.80, 4,180,806,767,057.40 and 1,640,660,384,754.20 is: 2,264,112,551,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,568,487,700.80 : 4,180,806,767,057.40 = 1,640,660,384,754.20 : x
  2. Step 2: Convert to fraction form
    3,029,568,487,700.80/4,180,806,767,057.40 = 1,640,660,384,754.20/x
  3. Step 3: Cross multiply
    3,029,568,487,700.80x = 4,180,806,767,057.40 × 1,640,660,384,754.20
  4. Step 4: Simplify right side
    3,029,568,487,700.80x = 6,859,284,039,023,356,735,913,984
  5. Step 5: Solve for x
    x = 6,859,284,039,023,356,735,913,984/3,029,568,487,700.80
  6. Step 6: Final answer
    x = 2,264,112,551,629.10

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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.