Home / 509,282,173,625.35-702,811,584,579.90-277,800,737,432.10

Finding the Fourth Proportional to 509,282,173,625.35, 702,811,584,579.90 and 277,800,737,432.10

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Solution

The fourth proportional to 509,282,173,625.35, 702,811,584,579.90 and 277,800,737,432.10 is: 383,366,209,506.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,282,173,625.35 : 702,811,584,579.90 = 277,800,737,432.10 : x
  2. Step 2: Convert to fraction form
    509,282,173,625.35/702,811,584,579.90 = 277,800,737,432.10/x
  3. Step 3: Cross multiply
    509,282,173,625.35x = 702,811,584,579.90 × 277,800,737,432.10
  4. Step 4: Simplify right side
    509,282,173,625.35x = 195,241,576,472,118,917,332,992
  5. Step 5: Solve for x
    x = 195,241,576,472,118,917,332,992/509,282,173,625.35
  6. Step 6: Final answer
    x = 383,366,209,506.77

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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.