Home / 1,474,353,068.89-2,211,537,870.62-491,776,910.84

Finding the Fourth Proportional to 1,474,353,068.89, 2,211,537,870.62 and 491,776,910.84

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Solution

The fourth proportional to 1,474,353,068.89, 2,211,537,870.62 and 491,776,910.84 is: 737,668,123.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,353,068.89 : 2,211,537,870.62 = 491,776,910.84 : x
  2. Step 2: Convert to fraction form
    1,474,353,068.89/2,211,537,870.62 = 491,776,910.84/x
  3. Step 3: Cross multiply
    1,474,353,068.89x = 2,211,537,870.62 × 491,776,910.84
  4. Step 4: Simplify right side
    1,474,353,068.89x = 1,087,583,262,214,439,168
  5. Step 5: Solve for x
    x = 1,087,583,262,214,439,168/1,474,353,068.89
  6. Step 6: Final answer
    x = 737,668,123.85

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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.