Home / 748,793,839,106.56-1,033,337,479,590.80-406,237,691,433.28

Finding the Fourth Proportional to 748,793,839,106.56, 1,033,337,479,590.80 and 406,237,691,433.28

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Solution

The fourth proportional to 748,793,839,106.56, 1,033,337,479,590.80 and 406,237,691,433.28 is: 560,609,089,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,793,839,106.56 : 1,033,337,479,590.80 = 406,237,691,433.28 : x
  2. Step 2: Convert to fraction form
    748,793,839,106.56/1,033,337,479,590.80 = 406,237,691,433.28/x
  3. Step 3: Cross multiply
    748,793,839,106.56x = 1,033,337,479,590.80 × 406,237,691,433.28
  4. Step 4: Simplify right side
    748,793,839,106.56x = 419,780,632,180,450,725,462,016
  5. Step 5: Solve for x
    x = 419,780,632,180,450,725,462,016/748,793,839,106.56
  6. Step 6: Final answer
    x = 560,609,089,253.89

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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.