Home / 676,930,473,031.64-934,171,460,093.34-368,283,586,715.46

Finding the Fourth Proportional to 676,930,473,031.64, 934,171,460,093.34 and 368,283,586,715.46

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Solution

The fourth proportional to 676,930,473,031.64, 934,171,460,093.34 and 368,283,586,715.46 is: 508,235,379,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,930,473,031.64 : 934,171,460,093.34 = 368,283,586,715.46 : x
  2. Step 2: Convert to fraction form
    676,930,473,031.64/934,171,460,093.34 = 368,283,586,715.46/x
  3. Step 3: Cross multiply
    676,930,473,031.64x = 934,171,460,093.34 × 368,283,586,715.46
  4. Step 4: Simplify right side
    676,930,473,031.64x = 344,040,015,930,393,494,552,576
  5. Step 5: Solve for x
    x = 344,040,015,930,393,494,552,576/676,930,473,031.64
  6. Step 6: Final answer
    x = 508,235,379,609.38

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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.