Home / 2,463,223,499.80-3,399,071,958.09-1,445,990,229.79

Finding the Fourth Proportional to 2,463,223,499.80, 3,399,071,958.09 and 1,445,990,229.79

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Solution

The fourth proportional to 2,463,223,499.80, 3,399,071,958.09 and 1,445,990,229.79 is: 1,995,362,922.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,223,499.80 : 3,399,071,958.09 = 1,445,990,229.79 : x
  2. Step 2: Convert to fraction form
    2,463,223,499.80/3,399,071,958.09 = 1,445,990,229.79/x
  3. Step 3: Cross multiply
    2,463,223,499.80x = 3,399,071,958.09 × 1,445,990,229.79
  4. Step 4: Simplify right side
    2,463,223,499.80x = 4,915,024,841,742,807,040
  5. Step 5: Solve for x
    x = 4,915,024,841,742,807,040/2,463,223,499.80
  6. Step 6: Final answer
    x = 1,995,362,922.67

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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.