Home / 1,818,721,804.65-2,728,082,706.98-1,818,721,804.65

Finding the Fourth Proportional to 1,818,721,804.65, 2,728,082,706.98 and 1,818,721,804.65

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Solution

The fourth proportional to 1,818,721,804.65, 2,728,082,706.98 and 1,818,721,804.65 is: 2,728,082,706.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,721,804.65 : 2,728,082,706.98 = 1,818,721,804.65 : x
  2. Step 2: Convert to fraction form
    1,818,721,804.65/2,728,082,706.98 = 1,818,721,804.65/x
  3. Step 3: Cross multiply
    1,818,721,804.65x = 2,728,082,706.98 × 1,818,721,804.65
  4. Step 4: Simplify right side
    1,818,721,804.65x = 4,961,623,504,064,029,696
  5. Step 5: Solve for x
    x = 4,961,623,504,064,029,696/1,818,721,804.65
  6. Step 6: Final answer
    x = 2,728,082,706.98

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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.