Home / 2,692,117,313.76-4,045,277,794.08-1,449,466,538.24

Finding the Fourth Proportional to 2,692,117,313.76, 4,045,277,794.08 and 1,449,466,538.24

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Solution

The fourth proportional to 2,692,117,313.76, 4,045,277,794.08 and 1,449,466,538.24 is: 2,178,023,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,117,313.76 : 4,045,277,794.08 = 1,449,466,538.24 : x
  2. Step 2: Convert to fraction form
    2,692,117,313.76/4,045,277,794.08 = 1,449,466,538.24/x
  3. Step 3: Cross multiply
    2,692,117,313.76x = 4,045,277,794.08 × 1,449,466,538.24
  4. Step 4: Simplify right side
    2,692,117,313.76x = 5,863,494,800,404,281,344
  5. Step 5: Solve for x
    x = 5,863,494,800,404,281,344/2,692,117,313.76
  6. Step 6: Final answer
    x = 2,178,023,509.76

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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.