Home / 1,531,008,097.20-2,296,512,145.80-875,286,010.80

Finding the Fourth Proportional to 1,531,008,097.20, 2,296,512,145.80 and 875,286,010.80

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Solution

The fourth proportional to 1,531,008,097.20, 2,296,512,145.80 and 875,286,010.80 is: 1,312,929,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,008,097.20 : 2,296,512,145.80 = 875,286,010.80 : x
  2. Step 2: Convert to fraction form
    1,531,008,097.20/2,296,512,145.80 = 875,286,010.80/x
  3. Step 3: Cross multiply
    1,531,008,097.20x = 2,296,512,145.80 × 875,286,010.80
  4. Step 4: Simplify right side
    1,531,008,097.20x = 2,010,104,954,851,030,016
  5. Step 5: Solve for x
    x = 2,010,104,954,851,030,016/1,531,008,097.20
  6. Step 6: Final answer
    x = 1,312,929,016.20

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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.