Home / 383,841,266,065.01-529,717,597,927.30-212,563,197,554.60

Finding the Fourth Proportional to 383,841,266,065.01, 529,717,597,927.30 and 212,563,197,554.60

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Solution

The fourth proportional to 383,841,266,065.01, 529,717,597,927.30 and 212,563,197,554.60 is: 293,346,433,463.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,841,266,065.01 : 529,717,597,927.30 = 212,563,197,554.60 : x
  2. Step 2: Convert to fraction form
    383,841,266,065.01/529,717,597,927.30 = 212,563,197,554.60/x
  3. Step 3: Cross multiply
    383,841,266,065.01x = 529,717,597,927.30 × 212,563,197,554.60
  4. Step 4: Simplify right side
    383,841,266,065.01x = 112,598,466,416,368,844,537,856
  5. Step 5: Solve for x
    x = 112,598,466,416,368,844,537,856/383,841,266,065.01
  6. Step 6: Final answer
    x = 293,346,433,463.72

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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.