Home / 30,543,419,369.16-45,815,182,198.38-9,583,460,731.08

Finding the Fourth Proportional to 30,543,419,369.16, 45,815,182,198.38 and 9,583,460,731.08

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Solution

The fourth proportional to 30,543,419,369.16, 45,815,182,198.38 and 9,583,460,731.08 is: 14,375,207,771.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,543,419,369.16 : 45,815,182,198.38 = 9,583,460,731.08 : x
  2. Step 2: Convert to fraction form
    30,543,419,369.16/45,815,182,198.38 = 9,583,460,731.08/x
  3. Step 3: Cross multiply
    30,543,419,369.16x = 45,815,182,198.38 × 9,583,460,731.08
  4. Step 4: Simplify right side
    30,543,419,369.16x = 439,067,999,485,450,190,848
  5. Step 5: Solve for x
    x = 439,067,999,485,450,190,848/30,543,419,369.16
  6. Step 6: Final answer
    x = 14,375,207,771.56

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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.