Home / 7,674,912,034.20-11,512,368,051.30-6,435,166,469.40

Finding the Fourth Proportional to 7,674,912,034.20, 11,512,368,051.30 and 6,435,166,469.40

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Solution

The fourth proportional to 7,674,912,034.20, 11,512,368,051.30 and 6,435,166,469.40 is: 9,652,749,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,912,034.20 : 11,512,368,051.30 = 6,435,166,469.40 : x
  2. Step 2: Convert to fraction form
    7,674,912,034.20/11,512,368,051.30 = 6,435,166,469.40/x
  3. Step 3: Cross multiply
    7,674,912,034.20x = 11,512,368,051.30 × 6,435,166,469.40
  4. Step 4: Simplify right side
    7,674,912,034.20x = 74,084,004,867,117,563,904
  5. Step 5: Solve for x
    x = 74,084,004,867,117,563,904/7,674,912,034.20
  6. Step 6: Final answer
    x = 9,652,749,704.10

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1.5x scale

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.