Home / 1,317,673,020,175.50-1,818,288,974,987.90-739,497,874,553.95

Finding the Fourth Proportional to 1,317,673,020,175.50, 1,818,288,974,987.90 and 739,497,874,553.95

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Solution

The fourth proportional to 1,317,673,020,175.50, 1,818,288,974,987.90 and 739,497,874,553.95 is: 1,020,451,061,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,673,020,175.50 : 1,818,288,974,987.90 = 739,497,874,553.95 : x
  2. Step 2: Convert to fraction form
    1,317,673,020,175.50/1,818,288,974,987.90 = 739,497,874,553.95/x
  3. Step 3: Cross multiply
    1,317,673,020,175.50x = 1,818,288,974,987.90 × 739,497,874,553.95
  4. Step 4: Simplify right side
    1,317,673,020,175.50x = 1,344,620,832,328,432,335,454,208
  5. Step 5: Solve for x
    x = 1,344,620,832,328,432,335,454,208/1,317,673,020,175.50
  6. Step 6: Final answer
    x = 1,020,451,061,636.93

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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.