Home / 509,282,173,624.32-702,811,584,578.48-277,800,737,431.07

Finding the Fourth Proportional to 509,282,173,624.32, 702,811,584,578.48 and 277,800,737,431.07

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Solution

The fourth proportional to 509,282,173,624.32, 702,811,584,578.48 and 277,800,737,431.07 is: 383,366,209,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,282,173,624.32 : 702,811,584,578.48 = 277,800,737,431.07 : x
  2. Step 2: Convert to fraction form
    509,282,173,624.32/702,811,584,578.48 = 277,800,737,431.07/x
  3. Step 3: Cross multiply
    509,282,173,624.32x = 702,811,584,578.48 × 277,800,737,431.07
  4. Step 4: Simplify right side
    509,282,173,624.32x = 195,241,576,471,000,581,668,864
  5. Step 5: Solve for x
    x = 195,241,576,471,000,581,668,864/509,282,173,624.32
  6. Step 6: Final answer
    x = 383,366,209,505.35

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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.