Home / 6,208,994,928.80-9,314,786,319.60-2,069,724,375.20

Finding the Fourth Proportional to 6,208,994,928.80, 9,314,786,319.60 and 2,069,724,375.20

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Solution

The fourth proportional to 6,208,994,928.80, 9,314,786,319.60 and 2,069,724,375.20 is: 3,105,017,883.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208,994,928.80 : 9,314,786,319.60 = 2,069,724,375.20 : x
  2. Step 2: Convert to fraction form
    6,208,994,928.80/9,314,786,319.60 = 2,069,724,375.20/x
  3. Step 3: Cross multiply
    6,208,994,928.80x = 9,314,786,319.60 × 2,069,724,375.20
  4. Step 4: Simplify right side
    6,208,994,928.80x = 19,279,040,295,455,617,024
  5. Step 5: Solve for x
    x = 19,279,040,295,455,617,024/6,208,994,928.80
  6. Step 6: Final answer
    x = 3,105,017,883.98

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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.