Home / 1,199,884,995.54-1,798,193,308.32-675,504,214.74

Finding the Fourth Proportional to 1,199,884,995.54, 1,798,193,308.32 and 675,504,214.74

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Solution

The fourth proportional to 1,199,884,995.54, 1,798,193,308.32 and 675,504,214.74 is: 1,012,336,318.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,884,995.54 : 1,798,193,308.32 = 675,504,214.74 : x
  2. Step 2: Convert to fraction form
    1,199,884,995.54/1,798,193,308.32 = 675,504,214.74/x
  3. Step 3: Cross multiply
    1,199,884,995.54x = 1,798,193,308.32 × 675,504,214.74
  4. Step 4: Simplify right side
    1,199,884,995.54x = 1,214,687,158,687,424,256
  5. Step 5: Solve for x
    x = 1,214,687,158,687,424,256/1,199,884,995.54
  6. Step 6: Final answer
    x = 1,012,336,318.23

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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.