Home / 3,326,919,102.10-4,990,378,653.15-873,504,010.90

Finding the Fourth Proportional to 3,326,919,102.10, 4,990,378,653.15 and 873,504,010.90

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Solution

The fourth proportional to 3,326,919,102.10, 4,990,378,653.15 and 873,504,010.90 is: 1,310,256,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,919,102.10 : 4,990,378,653.15 = 873,504,010.90 : x
  2. Step 2: Convert to fraction form
    3,326,919,102.10/4,990,378,653.15 = 873,504,010.90/x
  3. Step 3: Cross multiply
    3,326,919,102.10x = 4,990,378,653.15 × 873,504,010.90
  4. Step 4: Simplify right side
    3,326,919,102.10x = 4,359,115,769,436,264,448
  5. Step 5: Solve for x
    x = 4,359,115,769,436,264,448/3,326,919,102.10
  6. Step 6: Final answer
    x = 1,310,256,016.35

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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.