Home / 1,303,571,509.89-1,798,873,924.23-739,094,365.86

Finding the Fourth Proportional to 1,303,571,509.89, 1,798,873,924.23 and 739,094,365.86

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Solution

The fourth proportional to 1,303,571,509.89, 1,798,873,924.23 and 739,094,365.86 is: 1,019,919,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,571,509.89 : 1,798,873,924.23 = 739,094,365.86 : x
  2. Step 2: Convert to fraction form
    1,303,571,509.89/1,798,873,924.23 = 739,094,365.86/x
  3. Step 3: Cross multiply
    1,303,571,509.89x = 1,798,873,924.23 × 739,094,365.86
  4. Step 4: Simplify right side
    1,303,571,509.89x = 1,329,537,582,290,861,568
  5. Step 5: Solve for x
    x = 1,329,537,582,290,861,568/1,303,571,509.89
  6. Step 6: Final answer
    x = 1,019,919,177.59

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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.