Home / 676,293,825,775.05-933,286,080,026.68-371,804,662,309.80

Finding the Fourth Proportional to 676,293,825,775.05, 933,286,080,026.68 and 371,804,662,309.80

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Solution

The fourth proportional to 676,293,825,775.05, 933,286,080,026.68 and 371,804,662,309.80 is: 513,090,764,099.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,293,825,775.05 : 933,286,080,026.68 = 371,804,662,309.80 : x
  2. Step 2: Convert to fraction form
    676,293,825,775.05/933,286,080,026.68 = 371,804,662,309.80/x
  3. Step 3: Cross multiply
    676,293,825,775.05x = 933,286,080,026.68 × 371,804,662,309.80
  4. Step 4: Simplify right side
    676,293,825,775.05x = 347,000,115,822,756,752,261,120
  5. Step 5: Solve for x
    x = 347,000,115,822,756,752,261,120/676,293,825,775.05
  6. Step 6: Final answer
    x = 513,090,764,099.59

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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.