Home / 13,591,604,905,575-18,756,422,293,971-7,341,469,893,684.20

Finding the Fourth Proportional to 13,591,604,905,575, 18,756,422,293,971 and 7,341,469,893,684.20

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Solution

The fourth proportional to 13,591,604,905,575, 18,756,422,293,971 and 7,341,469,893,684.20 is: 10,131,232,517,503.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591,604,905,575 : 18,756,422,293,971 = 7,341,469,893,684.20 : x
  2. Step 2: Convert to fraction form
    13,591,604,905,575/18,756,422,293,971 = 7,341,469,893,684.20/x
  3. Step 3: Cross multiply
    13,591,604,905,575x = 18,756,422,293,971 × 7,341,469,893,684.20
  4. Step 4: Simplify right side
    13,591,604,905,575x = 137,699,709,584,415,235,212,574,720
  5. Step 5: Solve for x
    x = 137,699,709,584,415,235,212,574,720/13,591,604,905,575
  6. Step 6: Final answer
    x = 10,131,232,517,503.04

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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.