Home / 1,317,673,020,179-1,818,288,974,992.80-739,497,874,557.45

Finding the Fourth Proportional to 1,317,673,020,179, 1,818,288,974,992.80 and 739,497,874,557.45

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Solution

The fourth proportional to 1,317,673,020,179, 1,818,288,974,992.80 and 739,497,874,557.45 is: 1,020,451,061,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,673,020,179 : 1,818,288,974,992.80 = 739,497,874,557.45 : x
  2. Step 2: Convert to fraction form
    1,317,673,020,179/1,818,288,974,992.80 = 739,497,874,557.45/x
  3. Step 3: Cross multiply
    1,317,673,020,179x = 1,818,288,974,992.80 × 739,497,874,557.45
  4. Step 4: Simplify right side
    1,317,673,020,179x = 1,344,620,832,338,420,013,465,600
  5. Step 5: Solve for x
    x = 1,344,620,832,338,420,013,465,600/1,317,673,020,179
  6. Step 6: Final answer
    x = 1,020,451,061,641.80

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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.