Home / 2,508,293,183.68-3,461,664,967.68-1,379,461,681.60

Finding the Fourth Proportional to 2,508,293,183.68, 3,461,664,967.68 and 1,379,461,681.60

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Solution

The fourth proportional to 2,508,293,183.68, 3,461,664,967.68 and 1,379,461,681.60 is: 1,903,778,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,293,183.68 : 3,461,664,967.68 = 1,379,461,681.60 : x
  2. Step 2: Convert to fraction form
    2,508,293,183.68/3,461,664,967.68 = 1,379,461,681.60/x
  3. Step 3: Cross multiply
    2,508,293,183.68x = 3,461,664,967.68 × 1,379,461,681.60
  4. Step 4: Simplify right side
    2,508,293,183.68x = 4,775,234,177,451,662,336
  5. Step 5: Solve for x
    x = 4,775,234,177,451,662,336/2,508,293,183.68
  6. Step 6: Final answer
    x = 1,903,778,317.67

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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.