Home / 1,373,189,342.40-2,059,784,013.60-511,368,004.80

Finding the Fourth Proportional to 1,373,189,342.40, 2,059,784,013.60 and 511,368,004.80

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Solution

The fourth proportional to 1,373,189,342.40, 2,059,784,013.60 and 511,368,004.80 is: 767,052,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,189,342.40 : 2,059,784,013.60 = 511,368,004.80 : x
  2. Step 2: Convert to fraction form
    1,373,189,342.40/2,059,784,013.60 = 511,368,004.80/x
  3. Step 3: Cross multiply
    1,373,189,342.40x = 2,059,784,013.60 × 511,368,004.80
  4. Step 4: Simplify right side
    1,373,189,342.40x = 1,053,307,641,353,568,000
  5. Step 5: Solve for x
    x = 1,053,307,641,353,568,000/1,373,189,342.40
  6. Step 6: Final answer
    x = 767,052,007.20

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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.