Home / 6,317,396,297,474.40-9,469,480,677,870.60-2,643,778,439,140

Finding the Fourth Proportional to 6,317,396,297,474.40, 9,469,480,677,870.60 and 2,643,778,439,140

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Solution

The fourth proportional to 6,317,396,297,474.40, 9,469,480,677,870.60 and 2,643,778,439,140 is: 3,962,899,851,005.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,396,297,474.40 : 9,469,480,677,870.60 = 2,643,778,439,140 : x
  2. Step 2: Convert to fraction form
    6,317,396,297,474.40/9,469,480,677,870.60 = 2,643,778,439,140/x
  3. Step 3: Cross multiply
    6,317,396,297,474.40x = 9,469,480,677,870.60 × 2,643,778,439,140
  4. Step 4: Simplify right side
    6,317,396,297,474.40x = 25,035,208,846,007,122,362,630,144
  5. Step 5: Solve for x
    x = 25,035,208,846,007,122,362,630,144/6,317,396,297,474.40
  6. Step 6: Final answer
    x = 3,962,899,851,005.99

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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.