Home / 993,598,932.53-1,371,126,606.17-541,467,298.87

Finding the Fourth Proportional to 993,598,932.53, 1,371,126,606.17 and 541,467,298.87

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Solution

The fourth proportional to 993,598,932.53, 1,371,126,606.17 and 541,467,298.87 is: 747,203,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,598,932.53 : 1,371,126,606.17 = 541,467,298.87 : x
  2. Step 2: Convert to fraction form
    993,598,932.53/1,371,126,606.17 = 541,467,298.87/x
  3. Step 3: Cross multiply
    993,598,932.53x = 1,371,126,606.17 × 541,467,298.87
  4. Step 4: Simplify right side
    993,598,932.53x = 742,420,219,848,952,832
  5. Step 5: Solve for x
    x = 742,420,219,848,952,832/993,598,932.53
  6. Step 6: Final answer
    x = 747,203,117.42

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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.