Home / 4,463,319,745.12-6,156,816,397.68-2,789,664,285.28

Finding the Fourth Proportional to 4,463,319,745.12, 6,156,816,397.68 and 2,789,664,285.28

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Solution

The fourth proportional to 4,463,319,745.12, 6,156,816,397.68 and 2,789,664,285.28 is: 3,848,133,630.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,463,319,745.12 : 6,156,816,397.68 = 2,789,664,285.28 : x
  2. Step 2: Convert to fraction form
    4,463,319,745.12/6,156,816,397.68 = 2,789,664,285.28/x
  3. Step 3: Cross multiply
    4,463,319,745.12x = 6,156,816,397.68 × 2,789,664,285.28
  4. Step 4: Simplify right side
    4,463,319,745.12x = 17,175,450,815,634,163,712
  5. Step 5: Solve for x
    x = 17,175,450,815,634,163,712/4,463,319,745.12
  6. Step 6: Final answer
    x = 3,848,133,630.67

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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.