Home / 33,947,943,839.91-46,846,051,641.72-18,705,182,643.20

Finding the Fourth Proportional to 33,947,943,839.91, 46,846,051,641.72 and 18,705,182,643.20

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Solution

The fourth proportional to 33,947,943,839.91, 46,846,051,641.72 and 18,705,182,643.20 is: 25,811,988,973.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,947,943,839.91 : 46,846,051,641.72 = 18,705,182,643.20 : x
  2. Step 2: Convert to fraction form
    33,947,943,839.91/46,846,051,641.72 = 18,705,182,643.20/x
  3. Step 3: Cross multiply
    33,947,943,839.91x = 46,846,051,641.72 × 18,705,182,643.20
  4. Step 4: Simplify right side
    33,947,943,839.91x = 876,263,952,071,245,561,856
  5. Step 5: Solve for x
    x = 876,263,952,071,245,561,856/33,947,943,839.91
  6. Step 6: Final answer
    x = 25,811,988,973.57

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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.