Home / 4,039,276,217,476.80-5,574,206,555,618-2,187,387,568,019.20

Finding the Fourth Proportional to 4,039,276,217,476.80, 5,574,206,555,618 and 2,187,387,568,019.20

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Solution

The fourth proportional to 4,039,276,217,476.80, 5,574,206,555,618 and 2,187,387,568,019.20 is: 3,018,597,754,858.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,276,217,476.80 : 5,574,206,555,618 = 2,187,387,568,019.20 : x
  2. Step 2: Convert to fraction form
    4,039,276,217,476.80/5,574,206,555,618 = 2,187,387,568,019.20/x
  3. Step 3: Cross multiply
    4,039,276,217,476.80x = 5,574,206,555,618 × 2,187,387,568,019.20
  4. Step 4: Simplify right side
    4,039,276,217,476.80x = 12,192,950,121,329,939,070,320,640
  5. Step 5: Solve for x
    x = 12,192,950,121,329,939,070,320,640/4,039,276,217,476.80
  6. Step 6: Final answer
    x = 3,018,597,754,858.78

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Double scale
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1.5x scale

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.