Home / 6,820,162,099.20-10,230,243,148.80-3,881,505,945.60

Finding the Fourth Proportional to 6,820,162,099.20, 10,230,243,148.80 and 3,881,505,945.60

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Solution

The fourth proportional to 6,820,162,099.20, 10,230,243,148.80 and 3,881,505,945.60 is: 5,822,258,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,162,099.20 : 10,230,243,148.80 = 3,881,505,945.60 : x
  2. Step 2: Convert to fraction form
    6,820,162,099.20/10,230,243,148.80 = 3,881,505,945.60/x
  3. Step 3: Cross multiply
    6,820,162,099.20x = 10,230,243,148.80 × 3,881,505,945.60
  4. Step 4: Simplify right side
    6,820,162,099.20x = 39,708,749,607,000,858,624
  5. Step 5: Solve for x
    x = 39,708,749,607,000,858,624/6,820,162,099.20
  6. Step 6: Final answer
    x = 5,822,258,918.40

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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.