Home / 746,498,502.30-1,120,307,625.45-382,805,651.10

Finding the Fourth Proportional to 746,498,502.30, 1,120,307,625.45 and 382,805,651.10

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Solution

The fourth proportional to 746,498,502.30, 1,120,307,625.45 and 382,805,651.10 is: 574,495,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,498,502.30 : 1,120,307,625.45 = 382,805,651.10 : x
  2. Step 2: Convert to fraction form
    746,498,502.30/1,120,307,625.45 = 382,805,651.10/x
  3. Step 3: Cross multiply
    746,498,502.30x = 1,120,307,625.45 × 382,805,651.10
  4. Step 4: Simplify right side
    746,498,502.30x = 428,860,089,992,682,240
  5. Step 5: Solve for x
    x = 428,860,089,992,682,240/746,498,502.30
  6. Step 6: Final answer
    x = 574,495,579.93

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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.