Home / 1,362,504,312.75-1,880,256,708.48-735,972,745.94

Finding the Fourth Proportional to 1,362,504,312.75, 1,880,256,708.48 and 735,972,745.94

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Solution

The fourth proportional to 1,362,504,312.75, 1,880,256,708.48 and 735,972,745.94 is: 1,015,642,798.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,504,312.75 : 1,880,256,708.48 = 735,972,745.94 : x
  2. Step 2: Convert to fraction form
    1,362,504,312.75/1,880,256,708.48 = 735,972,745.94/x
  3. Step 3: Cross multiply
    1,362,504,312.75x = 1,880,256,708.48 × 735,972,745.94
  4. Step 4: Simplify right side
    1,362,504,312.75x = 1,383,817,692,812,131,840
  5. Step 5: Solve for x
    x = 1,383,817,692,812,131,840/1,362,504,312.75
  6. Step 6: Final answer
    x = 1,015,642,798.24

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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.