Home / 20,893,019,662,080-28,832,454,220,836-11,517,611,228,740

Finding the Fourth Proportional to 20,893,019,662,080, 28,832,454,220,836 and 11,517,611,228,740

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Solution

The fourth proportional to 20,893,019,662,080, 28,832,454,220,836 and 11,517,611,228,740 is: 15,894,351,503,854.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,893,019,662,080 : 28,832,454,220,836 = 11,517,611,228,740 : x
  2. Step 2: Convert to fraction form
    20,893,019,662,080/28,832,454,220,836 = 11,517,611,228,740/x
  3. Step 3: Cross multiply
    20,893,019,662,080x = 28,832,454,220,836 × 11,517,611,228,740
  4. Step 4: Simplify right side
    20,893,019,662,080x = 332,080,998,486,032,720,156,688,384
  5. Step 5: Solve for x
    x = 332,080,998,486,032,720,156,688,384/20,893,019,662,080
  6. Step 6: Final answer
    x = 15,894,351,503,854.01

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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.