Home / 13,173,589,321,860-18,179,994,209,261-7,320,943,253,461.50

Finding the Fourth Proportional to 13,173,589,321,860, 18,179,994,209,261 and 7,320,943,253,461.50

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Solution

The fourth proportional to 13,173,589,321,860, 18,179,994,209,261 and 7,320,943,253,461.50 is: 10,103,146,735,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,173,589,321,860 : 18,179,994,209,261 = 7,320,943,253,461.50 : x
  2. Step 2: Convert to fraction form
    13,173,589,321,860/18,179,994,209,261 = 7,320,943,253,461.50/x
  3. Step 3: Cross multiply
    13,173,589,321,860x = 18,179,994,209,261 × 7,320,943,253,461.50
  4. Step 4: Simplify right side
    13,173,589,321,860x = 133,094,705,954,258,460,765,847,552
  5. Step 5: Solve for x
    x = 133,094,705,954,258,460,765,847,552/13,173,589,321,860
  6. Step 6: Final answer
    x = 10,103,146,735,673.90

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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.