Home / 828,467,203,034.58-1,242,756,924,743.40-291,179,841,851.22

Finding the Fourth Proportional to 828,467,203,034.58, 1,242,756,924,743.40 and 291,179,841,851.22

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Solution

The fourth proportional to 828,467,203,034.58, 1,242,756,924,743.40 and 291,179,841,851.22 is: 436,789,487,237.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,467,203,034.58 : 1,242,756,924,743.40 = 291,179,841,851.22 : x
  2. Step 2: Convert to fraction form
    828,467,203,034.58/1,242,756,924,743.40 = 291,179,841,851.22/x
  3. Step 3: Cross multiply
    828,467,203,034.58x = 1,242,756,924,743.40 × 291,179,841,851.22
  4. Step 4: Simplify right side
    828,467,203,034.58x = 361,865,764,806,291,645,005,824
  5. Step 5: Solve for x
    x = 361,865,764,806,291,645,005,824/828,467,203,034.58
  6. Step 6: Final answer
    x = 436,789,487,237.18

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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.