Home / 31,273,021,475,302-43,156,776,680,300-17,210,217,770,871

Finding the Fourth Proportional to 31,273,021,475,302, 43,156,776,680,300 and 17,210,217,770,871

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Solution

The fourth proportional to 31,273,021,475,302, 43,156,776,680,300 and 17,210,217,770,871 is: 23,750,104,400,477.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,273,021,475,302 : 43,156,776,680,300 = 17,210,217,770,871 : x
  2. Step 2: Convert to fraction form
    31,273,021,475,302/43,156,776,680,300 = 17,210,217,770,871/x
  3. Step 3: Cross multiply
    31,273,021,475,302x = 43,156,776,680,300 × 17,210,217,770,871
  4. Step 4: Simplify right side
    31,273,021,475,302x = 742,737,524,956,810,269,092,216,832
  5. Step 5: Solve for x
    x = 742,737,524,956,810,269,092,216,832/31,273,021,475,302
  6. Step 6: Final answer
    x = 23,750,104,400,477.91

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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.