Home / 1,048,758,795,886.40-1,447,271,861,493.60-585,792,422,243.04

Finding the Fourth Proportional to 1,048,758,795,886.40, 1,447,271,861,493.60 and 585,792,422,243.04

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Solution

The fourth proportional to 1,048,758,795,886.40, 1,447,271,861,493.60 and 585,792,422,243.04 is: 808,385,009,702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,758,795,886.40 : 1,447,271,861,493.60 = 585,792,422,243.04 : x
  2. Step 2: Convert to fraction form
    1,048,758,795,886.40/1,447,271,861,493.60 = 585,792,422,243.04/x
  3. Step 3: Cross multiply
    1,048,758,795,886.40x = 1,447,271,861,493.60 × 585,792,422,243.04
  4. Step 4: Simplify right side
    1,048,758,795,886.40x = 847,800,889,388,529,566,613,504
  5. Step 5: Solve for x
    x = 847,800,889,388,529,566,613,504/1,048,758,795,886.40
  6. Step 6: Final answer
    x = 808,385,009,702.81

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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.