Home / 1,525,619,394,369.50-2,103,940,572,606.20-1,113,434,987,712.70

Finding the Fourth Proportional to 1,525,619,394,369.50, 2,103,940,572,606.20 and 1,113,434,987,712.70

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Solution

The fourth proportional to 1,525,619,394,369.50, 2,103,940,572,606.20 and 1,113,434,987,712.70 is: 1,535,508,170,814.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,619,394,369.50 : 2,103,940,572,606.20 = 1,113,434,987,712.70 : x
  2. Step 2: Convert to fraction form
    1,525,619,394,369.50/2,103,940,572,606.20 = 1,113,434,987,712.70/x
  3. Step 3: Cross multiply
    1,525,619,394,369.50x = 2,103,940,572,606.20 × 1,113,434,987,712.70
  4. Step 4: Simplify right side
    1,525,619,394,369.50x = 2,342,601,045,608,035,090,694,144
  5. Step 5: Solve for x
    x = 2,342,601,045,608,035,090,694,144/1,525,619,394,369.50
  6. Step 6: Final answer
    x = 1,535,508,170,814.89

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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.