Home / 51,474,160,895.94-71,032,530,285.29-28,299,205,787.85

Finding the Fourth Proportional to 51,474,160,895.94, 71,032,530,285.29 and 28,299,205,787.85

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Solution

The fourth proportional to 51,474,160,895.94, 71,032,530,285.29 and 28,299,205,787.85 is: 39,051,907,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,474,160,895.94 : 71,032,530,285.29 = 28,299,205,787.85 : x
  2. Step 2: Convert to fraction form
    51,474,160,895.94/71,032,530,285.29 = 28,299,205,787.85/x
  3. Step 3: Cross multiply
    51,474,160,895.94x = 71,032,530,285.29 × 28,299,205,787.85
  4. Step 4: Simplify right side
    51,474,160,895.94x = 2,010,164,192,174,967,619,584
  5. Step 5: Solve for x
    x = 2,010,164,192,174,967,619,584/51,474,160,895.94
  6. Step 6: Final answer
    x = 39,051,907,931.80

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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.