Home / 45,517,824,374.40-68,276,736,561.60-19,346,271,811.20

Finding the Fourth Proportional to 45,517,824,374.40, 68,276,736,561.60 and 19,346,271,811.20

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Solution

The fourth proportional to 45,517,824,374.40, 68,276,736,561.60 and 19,346,271,811.20 is: 29,019,407,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,517,824,374.40 : 68,276,736,561.60 = 19,346,271,811.20 : x
  2. Step 2: Convert to fraction form
    45,517,824,374.40/68,276,736,561.60 = 19,346,271,811.20/x
  3. Step 3: Cross multiply
    45,517,824,374.40x = 68,276,736,561.60 × 19,346,271,811.20
  4. Step 4: Simplify right side
    45,517,824,374.40x = 1,320,900,303,902,410,539,008
  5. Step 5: Solve for x
    x = 1,320,900,303,902,410,539,008/45,517,824,374.40
  6. Step 6: Final answer
    x = 29,019,407,716.80

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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.