Home / 13,591,604,905,576-18,756,422,293,972-7,341,469,893,685.20

Finding the Fourth Proportional to 13,591,604,905,576, 18,756,422,293,972 and 7,341,469,893,685.20

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Solution

The fourth proportional to 13,591,604,905,576, 18,756,422,293,972 and 7,341,469,893,685.20 is: 10,131,232,517,504.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591,604,905,576 : 18,756,422,293,972 = 7,341,469,893,685.20 : x
  2. Step 2: Convert to fraction form
    13,591,604,905,576/18,756,422,293,972 = 7,341,469,893,685.20/x
  3. Step 3: Cross multiply
    13,591,604,905,576x = 18,756,422,293,972 × 7,341,469,893,685.20
  4. Step 4: Simplify right side
    13,591,604,905,576x = 137,699,709,584,441,331,433,865,216
  5. Step 5: Solve for x
    x = 137,699,709,584,441,331,433,865,216/13,591,604,905,576
  6. Step 6: Final answer
    x = 10,131,232,517,504.21

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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.