Home / 1,293,594,630,413.80-1,940,391,945,620.70-455,799,183,629.80

Finding the Fourth Proportional to 1,293,594,630,413.80, 1,940,391,945,620.70 and 455,799,183,629.80

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Solution

The fourth proportional to 1,293,594,630,413.80, 1,940,391,945,620.70 and 455,799,183,629.80 is: 683,698,775,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,594,630,413.80 : 1,940,391,945,620.70 = 455,799,183,629.80 : x
  2. Step 2: Convert to fraction form
    1,293,594,630,413.80/1,940,391,945,620.70 = 455,799,183,629.80/x
  3. Step 3: Cross multiply
    1,293,594,630,413.80x = 1,940,391,945,620.70 × 455,799,183,629.80
  4. Step 4: Simplify right side
    1,293,594,630,413.80x = 884,429,064,735,754,259,791,872
  5. Step 5: Solve for x
    x = 884,429,064,735,754,259,791,872/1,293,594,630,413.80
  6. Step 6: Final answer
    x = 683,698,775,444.70

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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.