Home / 254,881,728,005.20-382,322,592,007.80-122,642,201,093.20

Finding the Fourth Proportional to 254,881,728,005.20, 382,322,592,007.80 and 122,642,201,093.20

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Solution

The fourth proportional to 254,881,728,005.20, 382,322,592,007.80 and 122,642,201,093.20 is: 183,963,301,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,881,728,005.20 : 382,322,592,007.80 = 122,642,201,093.20 : x
  2. Step 2: Convert to fraction form
    254,881,728,005.20/382,322,592,007.80 = 122,642,201,093.20/x
  3. Step 3: Cross multiply
    254,881,728,005.20x = 382,322,592,007.80 × 122,642,201,093.20
  4. Step 4: Simplify right side
    254,881,728,005.20x = 46,888,884,211,494,061,867,008
  5. Step 5: Solve for x
    x = 46,888,884,211,494,061,867,008/254,881,728,005.20
  6. Step 6: Final answer
    x = 183,963,301,639.80

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1.5x scale

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.