Home / 44,197,821,425.12-61,004,341,911.51-28,786,367,794.48

Finding the Fourth Proportional to 44,197,821,425.12, 61,004,341,911.51 and 28,786,367,794.48

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Solution

The fourth proportional to 44,197,821,425.12, 61,004,341,911.51 and 28,786,367,794.48 is: 39,732,578,817.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,197,821,425.12 : 61,004,341,911.51 = 28,786,367,794.48 : x
  2. Step 2: Convert to fraction form
    44,197,821,425.12/61,004,341,911.51 = 28,786,367,794.48/x
  3. Step 3: Cross multiply
    44,197,821,425.12x = 61,004,341,911.51 × 28,786,367,794.48
  4. Step 4: Simplify right side
    44,197,821,425.12x = 1,756,093,423,324,938,108,928
  5. Step 5: Solve for x
    x = 1,756,093,423,324,938,108,928/44,197,821,425.12
  6. Step 6: Final answer
    x = 39,732,578,817.26

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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.