Home / 676,293,825,757.84-933,286,080,002.85-371,804,662,292.56

Finding the Fourth Proportional to 676,293,825,757.84, 933,286,080,002.85 and 371,804,662,292.56

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Solution

The fourth proportional to 676,293,825,757.84, 933,286,080,002.85 and 371,804,662,292.56 is: 513,090,764,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,293,825,757.84 : 933,286,080,002.85 = 371,804,662,292.56 : x
  2. Step 2: Convert to fraction form
    676,293,825,757.84/933,286,080,002.85 = 371,804,662,292.56/x
  3. Step 3: Cross multiply
    676,293,825,757.84x = 933,286,080,002.85 × 371,804,662,292.56
  4. Step 4: Simplify right side
    676,293,825,757.84x = 347,000,115,797,806,750,367,744
  5. Step 5: Solve for x
    x = 347,000,115,797,806,750,367,744/676,293,825,757.84
  6. Step 6: Final answer
    x = 513,090,764,075.76

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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.