Home / 21,054,536,940,412-29,044,567,759,026-13,750,947,869,064

Finding the Fourth Proportional to 21,054,536,940,412, 29,044,567,759,026 and 13,750,947,869,064

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Solution

The fourth proportional to 21,054,536,940,412, 29,044,567,759,026 and 13,750,947,869,064 is: 18,969,324,201,439.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,054,536,940,412 : 29,044,567,759,026 = 13,750,947,869,064 : x
  2. Step 2: Convert to fraction form
    21,054,536,940,412/29,044,567,759,026 = 13,750,947,869,064/x
  3. Step 3: Cross multiply
    21,054,536,940,412x = 29,044,567,759,026 × 13,750,947,869,064
  4. Step 4: Simplify right side
    21,054,536,940,412x = 399,390,337,133,863,554,504,458,240
  5. Step 5: Solve for x
    x = 399,390,337,133,863,554,504,458,240/21,054,536,940,412
  6. Step 6: Final answer
    x = 18,969,324,201,439.70

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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.