Home / 38,640,314,807,018-57,956,176,285,284-13,828,185,668,611

Finding the Fourth Proportional to 38,640,314,807,018, 57,956,176,285,284 and 13,828,185,668,611

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Solution

The fourth proportional to 38,640,314,807,018, 57,956,176,285,284 and 13,828,185,668,611 is: 20,740,741,122,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,640,314,807,018 : 57,956,176,285,284 = 13,828,185,668,611 : x
  2. Step 2: Convert to fraction form
    38,640,314,807,018/57,956,176,285,284 = 13,828,185,668,611/x
  3. Step 3: Cross multiply
    38,640,314,807,018x = 57,956,176,285,284 × 13,828,185,668,611
  4. Step 4: Simplify right side
    38,640,314,807,018x = 801,428,766,315,656,852,669,464,576
  5. Step 5: Solve for x
    x = 801,428,766,315,656,852,669,464,576/38,640,314,807,018
  6. Step 6: Final answer
    x = 20,740,741,122,794.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.