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Finding the Fourth Proportional to 1,201,804,597.90, 1,802,706,896.85 and 1,201,804,597.90

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Solution

The fourth proportional to 1,201,804,597.90, 1,802,706,896.85 and 1,201,804,597.90 is: 1,802,706,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,804,597.90 : 1,802,706,896.85 = 1,201,804,597.90 : x
  2. Step 2: Convert to fraction form
    1,201,804,597.90/1,802,706,896.85 = 1,201,804,597.90/x
  3. Step 3: Cross multiply
    1,201,804,597.90x = 1,802,706,896.85 × 1,201,804,597.90
  4. Step 4: Simplify right side
    1,201,804,597.90x = 2,166,501,437,300,371,200
  5. Step 5: Solve for x
    x = 2,166,501,437,300,371,200/1,201,804,597.90
  6. Step 6: Final answer
    x = 1,802,706,896.85

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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.