Home / 21,312,670,122,864-31,913,947,299,654-14,709,274,606,374

Finding the Fourth Proportional to 21,312,670,122,864, 31,913,947,299,654 and 14,709,274,606,374

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Solution

The fourth proportional to 21,312,670,122,864, 31,913,947,299,654 and 14,709,274,606,374 is: 22,025,912,844,226.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,312,670,122,864 : 31,913,947,299,654 = 14,709,274,606,374 : x
  2. Step 2: Convert to fraction form
    21,312,670,122,864/31,913,947,299,654 = 14,709,274,606,374/x
  3. Step 3: Cross multiply
    21,312,670,122,864x = 31,913,947,299,654 × 14,709,274,606,374
  4. Step 4: Simplify right side
    21,312,670,122,864x = 469,431,014,603,958,657,983,971,328
  5. Step 5: Solve for x
    x = 469,431,014,603,958,657,983,971,328/21,312,670,122,864
  6. Step 6: Final answer
    x = 22,025,912,844,226.79

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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.