Home / 1,939,219,944,045.70-2,675,679,664,814.20-1,157,801,265,651.80

Finding the Fourth Proportional to 1,939,219,944,045.70, 2,675,679,664,814.20 and 1,157,801,265,651.80

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Solution

The fourth proportional to 1,939,219,944,045.70, 2,675,679,664,814.20 and 1,157,801,265,651.80 is: 1,597,500,743,488.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,219,944,045.70 : 2,675,679,664,814.20 = 1,157,801,265,651.80 : x
  2. Step 2: Convert to fraction form
    1,939,219,944,045.70/2,675,679,664,814.20 = 1,157,801,265,651.80/x
  3. Step 3: Cross multiply
    1,939,219,944,045.70x = 2,675,679,664,814.20 × 1,157,801,265,651.80
  4. Step 4: Simplify right side
    1,939,219,944,045.70x = 3,097,905,302,400,665,145,835,520
  5. Step 5: Solve for x
    x = 3,097,905,302,400,665,145,835,520/1,939,219,944,045.70
  6. Step 6: Final answer
    x = 1,597,500,743,488.47

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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.