Home / 21,928,219,227,958-30,261,668,255,300-12,051,812,790,873

Finding the Fourth Proportional to 21,928,219,227,958, 30,261,668,255,300 and 12,051,812,790,873

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Solution

The fourth proportional to 21,928,219,227,958, 30,261,668,255,300 and 12,051,812,790,873 is: 16,631,900,509,612.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,928,219,227,958 : 30,261,668,255,300 = 12,051,812,790,873 : x
  2. Step 2: Convert to fraction form
    21,928,219,227,958/30,261,668,255,300 = 12,051,812,790,873/x
  3. Step 3: Cross multiply
    21,928,219,227,958x = 30,261,668,255,300 × 12,051,812,790,873
  4. Step 4: Simplify right side
    21,928,219,227,958x = 364,707,960,552,379,959,602,053,120
  5. Step 5: Solve for x
    x = 364,707,960,552,379,959,602,053,120/21,928,219,227,958
  6. Step 6: Final answer
    x = 16,631,900,509,612.99

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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.