Home / 1,465,325,004,234.10-2,197,907,963,817.20-445,363,015,403.74

Finding the Fourth Proportional to 1,465,325,004,234.10, 2,197,907,963,817.20 and 445,363,015,403.74

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Solution

The fourth proportional to 1,465,325,004,234.10, 2,197,907,963,817.20 and 445,363,015,403.74 is: 668,020,347,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,325,004,234.10 : 2,197,907,963,817.20 = 445,363,015,403.74 : x
  2. Step 2: Convert to fraction form
    1,465,325,004,234.10/2,197,907,963,817.20 = 445,363,015,403.74/x
  3. Step 3: Cross multiply
    1,465,325,004,234.10x = 2,197,907,963,817.20 × 445,363,015,403.74
  4. Step 4: Simplify right side
    1,465,325,004,234.10x = 978,866,918,345,522,479,628,288
  5. Step 5: Solve for x
    x = 978,866,918,345,522,479,628,288/1,465,325,004,234.10
  6. Step 6: Final answer
    x = 668,020,347,374.85

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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.