Home / 30,159,797,479,605-45,246,049,870,815-9,783,563,162,990.40

Finding the Fourth Proportional to 30,159,797,479,605, 45,246,049,870,815 and 9,783,563,162,990.40

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Solution

The fourth proportional to 30,159,797,479,605, 45,246,049,870,815 and 9,783,563,162,990.40 is: 14,677,405,811,039.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,159,797,479,605 : 45,246,049,870,815 = 9,783,563,162,990.40 : x
  2. Step 2: Convert to fraction form
    30,159,797,479,605/45,246,049,870,815 = 9,783,563,162,990.40/x
  3. Step 3: Cross multiply
    30,159,797,479,605x = 45,246,049,870,815 × 9,783,563,162,990.40
  4. Step 4: Simplify right side
    30,159,797,479,605x = 442,667,586,786,932,222,228,168,704
  5. Step 5: Solve for x
    x = 442,667,586,786,932,222,228,168,704/30,159,797,479,605
  6. Step 6: Final answer
    x = 14,677,405,811,039.61

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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.