Home / 33,947,943,841.41-46,846,051,643.79-18,705,182,644.71

Finding the Fourth Proportional to 33,947,943,841.41, 46,846,051,643.79 and 18,705,182,644.71

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Solution

The fourth proportional to 33,947,943,841.41, 46,846,051,643.79 and 18,705,182,644.71 is: 25,811,988,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,947,943,841.41 : 46,846,051,643.79 = 18,705,182,644.71 : x
  2. Step 2: Convert to fraction form
    33,947,943,841.41/46,846,051,643.79 = 18,705,182,644.71/x
  3. Step 3: Cross multiply
    33,947,943,841.41x = 46,846,051,643.79 × 18,705,182,644.71
  4. Step 4: Simplify right side
    33,947,943,841.41x = 876,263,952,180,609,024,000
  5. Step 5: Solve for x
    x = 876,263,952,180,609,024,000/33,947,943,841.41
  6. Step 6: Final answer
    x = 25,811,988,975.65

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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.