Home / 990,149,328,010.30-1,485,223,992,015.50-990,149,328,010.30

Finding the Fourth Proportional to 990,149,328,010.30, 1,485,223,992,015.50 and 990,149,328,010.30

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Solution

The fourth proportional to 990,149,328,010.30, 1,485,223,992,015.50 and 990,149,328,010.30 is: 1,485,223,992,015.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,149,328,010.30 : 1,485,223,992,015.50 = 990,149,328,010.30 : x
  2. Step 2: Convert to fraction form
    990,149,328,010.30/1,485,223,992,015.50 = 990,149,328,010.30/x
  3. Step 3: Cross multiply
    990,149,328,010.30x = 1,485,223,992,015.50 × 990,149,328,010.30
  4. Step 4: Simplify right side
    990,149,328,010.30x = 1,470,593,537,638,922,593,501,184
  5. Step 5: Solve for x
    x = 1,470,593,537,638,922,593,501,184/990,149,328,010.30
  6. Step 6: Final answer
    x = 1,485,223,992,015.50

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Double scale
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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.