Home / 1,002,409,200-1,505,089,818.72-560,617,450.56

Finding the Fourth Proportional to 1,002,409,200, 1,505,089,818.72 and 560,617,450.56

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Solution

The fourth proportional to 1,002,409,200, 1,505,089,818.72 and 560,617,450.56 is: 841,751,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,409,200 : 1,505,089,818.72 = 560,617,450.56 : x
  2. Step 2: Convert to fraction form
    1,002,409,200/1,505,089,818.72 = 560,617,450.56/x
  3. Step 3: Cross multiply
    1,002,409,200x = 1,505,089,818.72 × 560,617,450.56
  4. Step 4: Simplify right side
    1,002,409,200x = 843,779,617,034,618,880
  5. Step 5: Solve for x
    x = 843,779,617,034,618,880/1,002,409,200
  6. Step 6: Final answer
    x = 841,751,668.91

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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.