Home / 1,758,146,712.80-2,637,220,069.20-531,504,485.60

Finding the Fourth Proportional to 1,758,146,712.80, 2,637,220,069.20 and 531,504,485.60

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Solution

The fourth proportional to 1,758,146,712.80, 2,637,220,069.20 and 531,504,485.60 is: 797,256,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,146,712.80 : 2,637,220,069.20 = 531,504,485.60 : x
  2. Step 2: Convert to fraction form
    1,758,146,712.80/2,637,220,069.20 = 531,504,485.60/x
  3. Step 3: Cross multiply
    1,758,146,712.80x = 2,637,220,069.20 × 531,504,485.60
  4. Step 4: Simplify right side
    1,758,146,712.80x = 1,401,694,296,294,142,464
  5. Step 5: Solve for x
    x = 1,401,694,296,294,142,464/1,758,146,712.80
  6. Step 6: Final answer
    x = 797,256,728.40

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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.