Home / 539,438,554,431.10-808,893,053,620.90-266,847,853,559.60

Finding the Fourth Proportional to 539,438,554,431.10, 808,893,053,620.90 and 266,847,853,559.60

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Solution

The fourth proportional to 539,438,554,431.10, 808,893,053,620.90 and 266,847,853,559.60 is: 400,140,800,736.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,438,554,431.10 : 808,893,053,620.90 = 266,847,853,559.60 : x
  2. Step 2: Convert to fraction form
    539,438,554,431.10/808,893,053,620.90 = 266,847,853,559.60/x
  3. Step 3: Cross multiply
    539,438,554,431.10x = 808,893,053,620.90 × 266,847,853,559.60
  4. Step 4: Simplify right side
    539,438,554,431.10x = 215,851,375,118,007,605,919,744
  5. Step 5: Solve for x
    x = 215,851,375,118,007,605,919,744/539,438,554,431.10
  6. Step 6: Final answer
    x = 400,140,800,736.14

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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.