Home / 725,130,283,838.04-1,000,682,902,727.20-395,540,504,569.89

Finding the Fourth Proportional to 725,130,283,838.04, 1,000,682,902,727.20 and 395,540,504,569.89

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Solution

The fourth proportional to 725,130,283,838.04, 1,000,682,902,727.20 and 395,540,504,569.89 is: 545,847,593,296.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,130,283,838.04 : 1,000,682,902,727.20 = 395,540,504,569.89 : x
  2. Step 2: Convert to fraction form
    725,130,283,838.04/1,000,682,902,727.20 = 395,540,504,569.89/x
  3. Step 3: Cross multiply
    725,130,283,838.04x = 1,000,682,902,727.20 × 395,540,504,569.89
  4. Step 4: Simplify right side
    725,130,283,838.04x = 395,810,620,259,178,861,559,808
  5. Step 5: Solve for x
    x = 395,810,620,259,178,861,559,808/725,130,283,838.04
  6. Step 6: Final answer
    x = 545,847,593,296.19

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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.