Home / 993,540,604.56-1,371,095,101.69-547,519,971

Finding the Fourth Proportional to 993,540,604.56, 1,371,095,101.69 and 547,519,971

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Solution

The fourth proportional to 993,540,604.56, 1,371,095,101.69 and 547,519,971 is: 755,582,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,540,604.56 : 1,371,095,101.69 = 547,519,971 : x
  2. Step 2: Convert to fraction form
    993,540,604.56/1,371,095,101.69 = 547,519,971/x
  3. Step 3: Cross multiply
    993,540,604.56x = 1,371,095,101.69 × 547,519,971
  4. Step 4: Simplify right side
    993,540,604.56x = 750,701,950,315,550,848
  5. Step 5: Solve for x
    x = 750,701,950,315,550,848/993,540,604.56
  6. Step 6: Final answer
    x = 755,582,556.84

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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.