Home / 14,412,719,787.96-21,622,339,630.08-7,780,206,576.72

Finding the Fourth Proportional to 14,412,719,787.96, 21,622,339,630.08 and 7,780,206,576.72

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Solution

The fourth proportional to 14,412,719,787.96, 21,622,339,630.08 and 7,780,206,576.72 is: 11,672,069,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,412,719,787.96 : 21,622,339,630.08 = 7,780,206,576.72 : x
  2. Step 2: Convert to fraction form
    14,412,719,787.96/21,622,339,630.08 = 7,780,206,576.72/x
  3. Step 3: Cross multiply
    14,412,719,787.96x = 21,622,339,630.08 × 7,780,206,576.72
  4. Step 4: Simplify right side
    14,412,719,787.96x = 168,226,268,994,021,916,672
  5. Step 5: Solve for x
    x = 168,226,268,994,021,916,672/14,412,719,787.96
  6. Step 6: Final answer
    x = 11,672,069,634.95

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1.5x scale

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.