Home / 1,721,628,691,999.80-2,582,452,691,352.90-574,257,768,974.23

Finding the Fourth Proportional to 1,721,628,691,999.80, 2,582,452,691,352.90 and 574,257,768,974.23

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Solution

The fourth proportional to 1,721,628,691,999.80, 2,582,452,691,352.90 and 574,257,768,974.23 is: 861,389,873,385.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,628,691,999.80 : 2,582,452,691,352.90 = 574,257,768,974.23 : x
  2. Step 2: Convert to fraction form
    1,721,628,691,999.80/2,582,452,691,352.90 = 574,257,768,974.23/x
  3. Step 3: Cross multiply
    1,721,628,691,999.80x = 2,582,452,691,352.90 × 574,257,768,974.23
  4. Step 4: Simplify right side
    1,721,628,691,999.80x = 1,482,993,521,017,812,083,015,680
  5. Step 5: Solve for x
    x = 1,482,993,521,017,812,083,015,680/1,721,628,691,999.80
  6. Step 6: Final answer
    x = 861,389,873,385.07

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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.