Home / 55,276,455,041.91-82,922,973,059.79-19,414,891,310.67

Finding the Fourth Proportional to 55,276,455,041.91, 82,922,973,059.79 and 19,414,891,310.67

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Solution

The fourth proportional to 55,276,455,041.91, 82,922,973,059.79 and 19,414,891,310.67 is: 29,125,248,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,276,455,041.91 : 82,922,973,059.79 = 19,414,891,310.67 : x
  2. Step 2: Convert to fraction form
    55,276,455,041.91/82,922,973,059.79 = 19,414,891,310.67/x
  3. Step 3: Cross multiply
    55,276,455,041.91x = 82,922,973,059.79 × 19,414,891,310.67
  4. Step 4: Simplify right side
    55,276,455,041.91x = 1,609,940,509,113,107,611,648
  5. Step 5: Solve for x
    x = 1,609,940,509,113,107,611,648/55,276,455,041.91
  6. Step 6: Final answer
    x = 29,125,248,858.53

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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.