Home / 2,689,962,435,648.50-4,034,943,653,472.80-2,689,962,435,648.50

Finding the Fourth Proportional to 2,689,962,435,648.50, 4,034,943,653,472.80 and 2,689,962,435,648.50

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Solution

The fourth proportional to 2,689,962,435,648.50, 4,034,943,653,472.80 and 2,689,962,435,648.50 is: 4,034,943,653,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,962,435,648.50 : 4,034,943,653,472.80 = 2,689,962,435,648.50 : x
  2. Step 2: Convert to fraction form
    2,689,962,435,648.50/4,034,943,653,472.80 = 2,689,962,435,648.50/x
  3. Step 3: Cross multiply
    2,689,962,435,648.50x = 4,034,943,653,472.80 × 2,689,962,435,648.50
  4. Step 4: Simplify right side
    2,689,962,435,648.50x = 10,853,846,857,800,148,680,966,144
  5. Step 5: Solve for x
    x = 10,853,846,857,800,148,680,966,144/2,689,962,435,648.50
  6. Step 6: Final answer
    x = 4,034,943,653,472.80

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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.