Home / 13,591,604,905,574-18,756,422,293,970-7,341,469,893,683.20

Finding the Fourth Proportional to 13,591,604,905,574, 18,756,422,293,970 and 7,341,469,893,683.20

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Solution

The fourth proportional to 13,591,604,905,574, 18,756,422,293,970 and 7,341,469,893,683.20 is: 10,131,232,517,501.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591,604,905,574 : 18,756,422,293,970 = 7,341,469,893,683.20 : x
  2. Step 2: Convert to fraction form
    13,591,604,905,574/18,756,422,293,970 = 7,341,469,893,683.20/x
  3. Step 3: Cross multiply
    13,591,604,905,574x = 18,756,422,293,970 × 7,341,469,893,683.20
  4. Step 4: Simplify right side
    13,591,604,905,574x = 137,699,709,584,389,138,991,284,224
  5. Step 5: Solve for x
    x = 137,699,709,584,389,138,991,284,224/13,591,604,905,574
  6. Step 6: Final answer
    x = 10,131,232,517,501.86

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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.