Home / 833,970,971.27-1,150,876,782.29-457,633,855.79

Finding the Fourth Proportional to 833,970,971.27, 1,150,876,782.29 and 457,633,855.79

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Solution

The fourth proportional to 833,970,971.27, 1,150,876,782.29 and 457,633,855.79 is: 631,532,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,970,971.27 : 1,150,876,782.29 = 457,633,855.79 : x
  2. Step 2: Convert to fraction form
    833,970,971.27/1,150,876,782.29 = 457,633,855.79/x
  3. Step 3: Cross multiply
    833,970,971.27x = 1,150,876,782.29 × 457,633,855.79
  4. Step 4: Simplify right side
    833,970,971.27x = 526,680,179,415,692,288
  5. Step 5: Solve for x
    x = 526,680,179,415,692,288/833,970,971.27
  6. Step 6: Final answer
    x = 631,532,988.03

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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.