Home / 45,517,824,375.40-68,276,736,563.10-19,346,271,812.20

Finding the Fourth Proportional to 45,517,824,375.40, 68,276,736,563.10 and 19,346,271,812.20

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Solution

The fourth proportional to 45,517,824,375.40, 68,276,736,563.10 and 19,346,271,812.20 is: 29,019,407,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,517,824,375.40 : 68,276,736,563.10 = 19,346,271,812.20 : x
  2. Step 2: Convert to fraction form
    45,517,824,375.40/68,276,736,563.10 = 19,346,271,812.20/x
  3. Step 3: Cross multiply
    45,517,824,375.40x = 68,276,736,563.10 × 19,346,271,812.20
  4. Step 4: Simplify right side
    45,517,824,375.40x = 1,320,900,303,999,706,595,328
  5. Step 5: Solve for x
    x = 1,320,900,303,999,706,595,328/45,517,824,375.40
  6. Step 6: Final answer
    x = 29,019,407,718.30

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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.