Home / 142,493,619,070-196,708,143,571.36-82,334,951,366.32

Finding the Fourth Proportional to 142,493,619,070, 196,708,143,571.36 and 82,334,951,366.32

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Solution

The fourth proportional to 142,493,619,070, 196,708,143,571.36 and 82,334,951,366.32 is: 113,660,917,169.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,493,619,070 : 196,708,143,571.36 = 82,334,951,366.32 : x
  2. Step 2: Convert to fraction form
    142,493,619,070/196,708,143,571.36 = 82,334,951,366.32/x
  3. Step 3: Cross multiply
    142,493,619,070x = 196,708,143,571.36 × 82,334,951,366.32
  4. Step 4: Simplify right side
    142,493,619,070x = 16,195,955,434,307,018,817,536
  5. Step 5: Solve for x
    x = 16,195,955,434,307,018,817,536/142,493,619,070
  6. Step 6: Final answer
    x = 113,660,917,169.57

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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.