Home / 1,855,898,486.68-2,783,585,624.71-595,198,782.45

Finding the Fourth Proportional to 1,855,898,486.68, 2,783,585,624.71 and 595,198,782.45

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Solution

The fourth proportional to 1,855,898,486.68, 2,783,585,624.71 and 595,198,782.45 is: 892,714,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,898,486.68 : 2,783,585,624.71 = 595,198,782.45 : x
  2. Step 2: Convert to fraction form
    1,855,898,486.68/2,783,585,624.71 = 595,198,782.45/x
  3. Step 3: Cross multiply
    1,855,898,486.68x = 2,783,585,624.71 × 595,198,782.45
  4. Step 4: Simplify right side
    1,855,898,486.68x = 1,656,786,774,672,714,752
  5. Step 5: Solve for x
    x = 1,656,786,774,672,714,752/1,855,898,486.68
  6. Step 6: Final answer
    x = 892,714,114.79

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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.