Home / 1,188,976,112,401.40-1,782,734,280,121.60-462,058,676,224.69

Finding the Fourth Proportional to 1,188,976,112,401.40, 1,782,734,280,121.60 and 462,058,676,224.69

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Solution

The fourth proportional to 1,188,976,112,401.40, 1,782,734,280,121.60 and 462,058,676,224.69 is: 692,804,365,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,976,112,401.40 : 1,782,734,280,121.60 = 462,058,676,224.69 : x
  2. Step 2: Convert to fraction form
    1,188,976,112,401.40/1,782,734,280,121.60 = 462,058,676,224.69/x
  3. Step 3: Cross multiply
    1,188,976,112,401.40x = 1,782,734,280,121.60 × 462,058,676,224.69
  4. Step 4: Simplify right side
    1,188,976,112,401.40x = 823,727,841,533,362,167,611,392
  5. Step 5: Solve for x
    x = 823,727,841,533,362,167,611,392/1,188,976,112,401.40
  6. Step 6: Final answer
    x = 692,804,365,825.03

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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.