Home / 55,839,990,666.80-77,059,082,183.55-30,465,479,187.38

Finding the Fourth Proportional to 55,839,990,666.80, 77,059,082,183.55 and 30,465,479,187.38

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Solution

The fourth proportional to 55,839,990,666.80, 77,059,082,183.55 and 30,465,479,187.38 is: 42,042,304,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,839,990,666.80 : 77,059,082,183.55 = 30,465,479,187.38 : x
  2. Step 2: Convert to fraction form
    55,839,990,666.80/77,059,082,183.55 = 30,465,479,187.38/x
  3. Step 3: Cross multiply
    55,839,990,666.80x = 77,059,082,183.55 × 30,465,479,187.38
  4. Step 4: Simplify right side
    55,839,990,666.80x = 2,347,641,864,461,547,732,992
  5. Step 5: Solve for x
    x = 2,347,641,864,461,547,732,992/55,839,990,666.80
  6. Step 6: Final answer
    x = 42,042,304,026.70

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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.