Home / 31,273,021,475,272-43,156,776,680,257-17,210,217,770,837

Finding the Fourth Proportional to 31,273,021,475,272, 43,156,776,680,257 and 17,210,217,770,837

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Solution

The fourth proportional to 31,273,021,475,272, 43,156,776,680,257 and 17,210,217,770,837 is: 23,750,104,400,430.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,273,021,475,272 : 43,156,776,680,257 = 17,210,217,770,837 : x
  2. Step 2: Convert to fraction form
    31,273,021,475,272/43,156,776,680,257 = 17,210,217,770,837/x
  3. Step 3: Cross multiply
    31,273,021,475,272x = 43,156,776,680,257 × 17,210,217,770,837
  4. Step 4: Simplify right side
    31,273,021,475,272x = 742,737,524,954,602,862,060,503,040
  5. Step 5: Solve for x
    x = 742,737,524,954,602,862,060,503,040/31,273,021,475,272
  6. Step 6: Final answer
    x = 23,750,104,400,430.11

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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.