Home / 4,792,234,780.70-7,188,713,601.57-1,430,540,336.30

Finding the Fourth Proportional to 4,792,234,780.70, 7,188,713,601.57 and 1,430,540,336.30

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Solution

The fourth proportional to 4,792,234,780.70, 7,188,713,601.57 and 1,430,540,336.30 is: 2,145,918,395.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,234,780.70 : 7,188,713,601.57 = 1,430,540,336.30 : x
  2. Step 2: Convert to fraction form
    4,792,234,780.70/7,188,713,601.57 = 1,430,540,336.30/x
  3. Step 3: Cross multiply
    4,792,234,780.70x = 7,188,713,601.57 × 1,430,540,336.30
  4. Step 4: Simplify right side
    4,792,234,780.70x = 10,283,744,773,154,330,624
  5. Step 5: Solve for x
    x = 10,283,744,773,154,330,624/4,792,234,780.70
  6. Step 6: Final answer
    x = 2,145,918,395.85

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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.