Home / 784,763,554.20-1,082,892,398.94-483,301,167

Finding the Fourth Proportional to 784,763,554.20, 1,082,892,398.94 and 483,301,167

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Solution

The fourth proportional to 784,763,554.20, 1,082,892,398.94 and 483,301,167 is: 666,905,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,763,554.20 : 1,082,892,398.94 = 483,301,167 : x
  2. Step 2: Convert to fraction form
    784,763,554.20/1,082,892,398.94 = 483,301,167/x
  3. Step 3: Cross multiply
    784,763,554.20x = 1,082,892,398.94 × 483,301,167
  4. Step 4: Simplify right side
    784,763,554.20x = 523,363,160,143,131,584
  5. Step 5: Solve for x
    x = 523,363,160,143,131,584/784,763,554.20
  6. Step 6: Final answer
    x = 666,905,537.78

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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.