Home / 3,263,779,091.40-4,503,972,062.16-1,815,345,175.20

Finding the Fourth Proportional to 3,263,779,091.40, 4,503,972,062.16 and 1,815,345,175.20

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Solution

The fourth proportional to 3,263,779,091.40, 4,503,972,062.16 and 1,815,345,175.20 is: 2,505,152,378.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,779,091.40 : 4,503,972,062.16 = 1,815,345,175.20 : x
  2. Step 2: Convert to fraction form
    3,263,779,091.40/4,503,972,062.16 = 1,815,345,175.20/x
  3. Step 3: Cross multiply
    3,263,779,091.40x = 4,503,972,062.16 × 1,815,345,175.20
  4. Step 4: Simplify right side
    3,263,779,091.40x = 8,176,263,952,298,918,912
  5. Step 5: Solve for x
    x = 8,176,263,952,298,918,912/3,263,779,091.40
  6. Step 6: Final answer
    x = 2,505,152,378.06

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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.