Home / 55,839,990,665.80-77,059,082,182.17-30,465,479,186.38

Finding the Fourth Proportional to 55,839,990,665.80, 77,059,082,182.17 and 30,465,479,186.38

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Solution

The fourth proportional to 55,839,990,665.80, 77,059,082,182.17 and 30,465,479,186.38 is: 42,042,304,025.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,839,990,665.80 : 77,059,082,182.17 = 30,465,479,186.38 : x
  2. Step 2: Convert to fraction form
    55,839,990,665.80/77,059,082,182.17 = 30,465,479,186.38/x
  3. Step 3: Cross multiply
    55,839,990,665.80x = 77,059,082,182.17 × 30,465,479,186.38
  4. Step 4: Simplify right side
    55,839,990,665.80x = 2,347,641,864,342,446,014,464
  5. Step 5: Solve for x
    x = 2,347,641,864,342,446,014,464/55,839,990,665.80
  6. Step 6: Final answer
    x = 42,042,304,025.32

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1.5x scale

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.