Home / 31,273,021,475,300-43,156,776,680,294-17,210,217,770,869

Finding the Fourth Proportional to 31,273,021,475,300, 43,156,776,680,294 and 17,210,217,770,869

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Solution

The fourth proportional to 31,273,021,475,300, 43,156,776,680,294 and 17,210,217,770,869 is: 23,750,104,400,473.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,273,021,475,300 : 43,156,776,680,294 = 17,210,217,770,869 : x
  2. Step 2: Convert to fraction form
    31,273,021,475,300/43,156,776,680,294 = 17,210,217,770,869/x
  3. Step 3: Cross multiply
    31,273,021,475,300x = 43,156,776,680,294 × 17,210,217,770,869
  4. Step 4: Simplify right side
    31,273,021,475,300x = 742,737,524,956,620,603,336,425,472
  5. Step 5: Solve for x
    x = 742,737,524,956,620,603,336,425,472/31,273,021,475,300
  6. Step 6: Final answer
    x = 23,750,104,400,473.37

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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.