Home / 689,943,283,080.75-1,034,914,924,621.10-689,943,283,080.75

Finding the Fourth Proportional to 689,943,283,080.75, 1,034,914,924,621.10 and 689,943,283,080.75

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Solution

The fourth proportional to 689,943,283,080.75, 1,034,914,924,621.10 and 689,943,283,080.75 is: 1,034,914,924,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,943,283,080.75 : 1,034,914,924,621.10 = 689,943,283,080.75 : x
  2. Step 2: Convert to fraction form
    689,943,283,080.75/1,034,914,924,621.10 = 689,943,283,080.75/x
  3. Step 3: Cross multiply
    689,943,283,080.75x = 1,034,914,924,621.10 × 689,943,283,080.75
  4. Step 4: Simplify right side
    689,943,283,080.75x = 714,032,600,802,348,612,190,208
  5. Step 5: Solve for x
    x = 714,032,600,802,348,612,190,208/689,943,283,080.75
  6. Step 6: Final answer
    x = 1,034,914,924,621.10

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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.