Home / 6,912,834,018.20-9,539,741,004.53-3,741,018,213.18

Finding the Fourth Proportional to 6,912,834,018.20, 9,539,741,004.53 and 3,741,018,213.18

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Solution

The fourth proportional to 6,912,834,018.20, 9,539,741,004.53 and 3,741,018,213.18 is: 5,162,621,401.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,834,018.20 : 9,539,741,004.53 = 3,741,018,213.18 : x
  2. Step 2: Convert to fraction form
    6,912,834,018.20/9,539,741,004.53 = 3,741,018,213.18/x
  3. Step 3: Cross multiply
    6,912,834,018.20x = 9,539,741,004.53 × 3,741,018,213.18
  4. Step 4: Simplify right side
    6,912,834,018.20x = 35,688,344,846,948,089,856
  5. Step 5: Solve for x
    x = 35,688,344,846,948,089,856/6,912,834,018.20
  6. Step 6: Final answer
    x = 5,162,621,401.44

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Double scale
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1.5x scale

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.