Home / 443,341,537,842.98-664,654,434,220.26-407,556,190,888.46

Finding the Fourth Proportional to 443,341,537,842.98, 664,654,434,220.26 and 407,556,190,888.46

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Solution

The fourth proportional to 443,341,537,842.98, 664,654,434,220.26 and 407,556,190,888.46 is: 611,005,300,306.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,341,537,842.98 : 664,654,434,220.26 = 407,556,190,888.46 : x
  2. Step 2: Convert to fraction form
    443,341,537,842.98/664,654,434,220.26 = 407,556,190,888.46/x
  3. Step 3: Cross multiply
    443,341,537,842.98x = 664,654,434,220.26 × 407,556,190,888.46
  4. Step 4: Simplify right side
    443,341,537,842.98x = 270,884,029,467,933,691,346,944
  5. Step 5: Solve for x
    x = 270,884,029,467,933,691,346,944/443,341,537,842.98
  6. Step 6: Final answer
    x = 611,005,300,306.14

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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.