Home / 684,854,290.82-1,027,269,413.40-474,571,059.14

Finding the Fourth Proportional to 684,854,290.82, 1,027,269,413.40 and 474,571,059.14

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Solution

The fourth proportional to 684,854,290.82, 1,027,269,413.40 and 474,571,059.14 is: 711,848,257.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,854,290.82 : 1,027,269,413.40 = 474,571,059.14 : x
  2. Step 2: Convert to fraction form
    684,854,290.82/1,027,269,413.40 = 474,571,059.14/x
  3. Step 3: Cross multiply
    684,854,290.82x = 1,027,269,413.40 × 474,571,059.14
  4. Step 4: Simplify right side
    684,854,290.82x = 487,512,333,539,364,480
  5. Step 5: Solve for x
    x = 487,512,333,539,364,480/684,854,290.82
  6. Step 6: Final answer
    x = 711,848,257.47

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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.