Home / 1,199,884,957.48-1,798,193,251.38-675,504,176.68

Finding the Fourth Proportional to 1,199,884,957.48, 1,798,193,251.38 and 675,504,176.68

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Solution

The fourth proportional to 1,199,884,957.48, 1,798,193,251.38 and 675,504,176.68 is: 1,012,336,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,884,957.48 : 1,798,193,251.38 = 675,504,176.68 : x
  2. Step 2: Convert to fraction form
    1,199,884,957.48/1,798,193,251.38 = 675,504,176.68/x
  3. Step 3: Cross multiply
    1,199,884,957.48x = 1,798,193,251.38 × 675,504,176.68
  4. Step 4: Simplify right side
    1,199,884,957.48x = 1,214,687,051,784,979,200
  5. Step 5: Solve for x
    x = 1,214,687,051,784,979,200/1,199,884,957.48
  6. Step 6: Final answer
    x = 1,012,336,261.25

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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.