Home / 1,048,758,795,874.60-1,447,271,861,477.20-585,792,422,231.25

Finding the Fourth Proportional to 1,048,758,795,874.60, 1,447,271,861,477.20 and 585,792,422,231.25

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Solution

The fourth proportional to 1,048,758,795,874.60, 1,447,271,861,477.20 and 585,792,422,231.25 is: 808,385,009,686.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,758,795,874.60 : 1,447,271,861,477.20 = 585,792,422,231.25 : x
  2. Step 2: Convert to fraction form
    1,048,758,795,874.60/1,447,271,861,477.20 = 585,792,422,231.25/x
  3. Step 3: Cross multiply
    1,048,758,795,874.60x = 1,447,271,861,477.20 × 585,792,422,231.25
  4. Step 4: Simplify right side
    1,048,758,795,874.60x = 847,800,889,361,859,027,664,896
  5. Step 5: Solve for x
    x = 847,800,889,361,859,027,664,896/1,048,758,795,874.60
  6. Step 6: Final answer
    x = 808,385,009,686.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.