Home / 757,392,121,915.17-1,045,201,691,750.60-410,165,096,178.45

Finding the Fourth Proportional to 757,392,121,915.17, 1,045,201,691,750.60 and 410,165,096,178.45

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Solution

The fourth proportional to 757,392,121,915.17, 1,045,201,691,750.60 and 410,165,096,178.45 is: 566,028,137,893.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,392,121,915.17 : 1,045,201,691,750.60 = 410,165,096,178.45 : x
  2. Step 2: Convert to fraction form
    757,392,121,915.17/1,045,201,691,750.60 = 410,165,096,178.45/x
  3. Step 3: Cross multiply
    757,392,121,915.17x = 1,045,201,691,750.60 × 410,165,096,178.45
  4. Step 4: Simplify right side
    757,392,121,915.17x = 428,705,252,422,763,474,321,408
  5. Step 5: Solve for x
    x = 428,705,252,422,763,474,321,408/757,392,121,915.17
  6. Step 6: Final answer
    x = 566,028,137,893.39

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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.