Home / 689,943,283,076.75-1,034,914,924,615.10-689,943,283,076.75

Finding the Fourth Proportional to 689,943,283,076.75, 1,034,914,924,615.10 and 689,943,283,076.75

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Solution

The fourth proportional to 689,943,283,076.75, 1,034,914,924,615.10 and 689,943,283,076.75 is: 1,034,914,924,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,943,283,076.75 : 1,034,914,924,615.10 = 689,943,283,076.75 : x
  2. Step 2: Convert to fraction form
    689,943,283,076.75/1,034,914,924,615.10 = 689,943,283,076.75/x
  3. Step 3: Cross multiply
    689,943,283,076.75x = 1,034,914,924,615.10 × 689,943,283,076.75
  4. Step 4: Simplify right side
    689,943,283,076.75x = 714,032,600,794,069,257,420,800
  5. Step 5: Solve for x
    x = 714,032,600,794,069,257,420,800/689,943,283,076.75
  6. Step 6: Final answer
    x = 1,034,914,924,615.10

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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.