Home / 1,833,215,123.88-2,749,795,761.18-453,029,594.76

Finding the Fourth Proportional to 1,833,215,123.88, 2,749,795,761.18 and 453,029,594.76

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Solution

The fourth proportional to 1,833,215,123.88, 2,749,795,761.18 and 453,029,594.76 is: 679,537,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,215,123.88 : 2,749,795,761.18 = 453,029,594.76 : x
  2. Step 2: Convert to fraction form
    1,833,215,123.88/2,749,795,761.18 = 453,029,594.76/x
  3. Step 3: Cross multiply
    1,833,215,123.88x = 2,749,795,761.18 × 453,029,594.76
  4. Step 4: Simplify right side
    1,833,215,123.88x = 1,245,738,859,360,141,056
  5. Step 5: Solve for x
    x = 1,245,738,859,360,141,056/1,833,215,123.88
  6. Step 6: Final answer
    x = 679,537,738.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.