Home / 13,774,980,002,385-19,010,049,915,361-7,922,091,825,213.40

Finding the Fourth Proportional to 13,774,980,002,385, 19,010,049,915,361 and 7,922,091,825,213.40

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Solution

The fourth proportional to 13,774,980,002,385, 19,010,049,915,361 and 7,922,091,825,213.40 is: 10,932,818,850,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,980,002,385 : 19,010,049,915,361 = 7,922,091,825,213.40 : x
  2. Step 2: Convert to fraction form
    13,774,980,002,385/19,010,049,915,361 = 7,922,091,825,213.40/x
  3. Step 3: Cross multiply
    13,774,980,002,385x = 19,010,049,915,361 × 7,922,091,825,213.40
  4. Step 4: Simplify right side
    13,774,980,002,385x = 150,599,361,031,380,064,903,626,752
  5. Step 5: Solve for x
    x = 150,599,361,031,380,064,903,626,752/13,774,980,002,385
  6. Step 6: Final answer
    x = 10,932,818,850,212.87

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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.