Home / 13,777,039,633,440-19,012,322,322,221-7,441,632,378,215

Finding the Fourth Proportional to 13,777,039,633,440, 19,012,322,322,221 and 7,441,632,378,215

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Solution

The fourth proportional to 13,777,039,633,440, 19,012,322,322,221 and 7,441,632,378,215 is: 10,269,456,802,221.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,777,039,633,440 : 19,012,322,322,221 = 7,441,632,378,215 : x
  2. Step 2: Convert to fraction form
    13,777,039,633,440/19,012,322,322,221 = 7,441,632,378,215/x
  3. Step 3: Cross multiply
    13,777,039,633,440x = 19,012,322,322,221 × 7,441,632,378,215
  4. Step 4: Simplify right side
    13,777,039,633,440x = 141,482,713,378,099,594,505,748,480
  5. Step 5: Solve for x
    x = 141,482,713,378,099,594,505,748,480/13,777,039,633,440
  6. Step 6: Final answer
    x = 10,269,456,802,221.06

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1.5x scale

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.