Home / 18,645,835,392,182-25,739,175,718,136-11,617,905,836,975

Finding the Fourth Proportional to 18,645,835,392,182, 25,739,175,718,136 and 11,617,905,836,975

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Solution

The fourth proportional to 18,645,835,392,182, 25,739,175,718,136 and 11,617,905,836,975 is: 16,037,646,666,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,645,835,392,182 : 25,739,175,718,136 = 11,617,905,836,975 : x
  2. Step 2: Convert to fraction form
    18,645,835,392,182/25,739,175,718,136 = 11,617,905,836,975/x
  3. Step 3: Cross multiply
    18,645,835,392,182x = 25,739,175,718,136 × 11,617,905,836,975
  4. Step 4: Simplify right side
    18,645,835,392,182x = 299,035,319,814,657,413,469,962,240
  5. Step 5: Solve for x
    x = 299,035,319,814,657,413,469,962,240/18,645,835,392,182
  6. Step 6: Final answer
    x = 16,037,646,666,131.13

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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.