Home / 39,767,270,804,820-54,870,874,492,971-22,205,890,485,660

Finding the Fourth Proportional to 39,767,270,804,820, 54,870,874,492,971 and 22,205,890,485,660

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Solution

The fourth proportional to 39,767,270,804,820, 54,870,874,492,971 and 22,205,890,485,660 is: 30,639,684,473,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,767,270,804,820 : 54,870,874,492,971 = 22,205,890,485,660 : x
  2. Step 2: Convert to fraction form
    39,767,270,804,820/54,870,874,492,971 = 22,205,890,485,660/x
  3. Step 3: Cross multiply
    39,767,270,804,820x = 54,870,874,492,971 × 22,205,890,485,660
  4. Step 4: Simplify right side
    39,767,270,804,820x = 1,218,456,629,843,308,690,282,643,456
  5. Step 5: Solve for x
    x = 1,218,456,629,843,308,690,282,643,456/39,767,270,804,820
  6. Step 6: Final answer
    x = 30,639,684,473,786.55

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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.