Home / 5,679,581,413.83-8,519,372,121.33-1,897,973,760.16

Finding the Fourth Proportional to 5,679,581,413.83, 8,519,372,121.33 and 1,897,973,760.16

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Solution

The fourth proportional to 5,679,581,413.83, 8,519,372,121.33 and 1,897,973,760.16 is: 2,846,960,640.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,581,413.83 : 8,519,372,121.33 = 1,897,973,760.16 : x
  2. Step 2: Convert to fraction form
    5,679,581,413.83/8,519,372,121.33 = 1,897,973,760.16/x
  3. Step 3: Cross multiply
    5,679,581,413.83x = 8,519,372,121.33 × 1,897,973,760.16
  4. Step 4: Simplify right side
    5,679,581,413.83x = 16,169,544,739,298,830,336
  5. Step 5: Solve for x
    x = 16,169,544,739,298,830,336/5,679,581,413.83
  6. Step 6: Final answer
    x = 2,846,960,640.43

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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.