Home / 4,790,178,000.30-7,185,267,000.45-4,431,859,920.30

Finding the Fourth Proportional to 4,790,178,000.30, 7,185,267,000.45 and 4,431,859,920.30

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Solution

The fourth proportional to 4,790,178,000.30, 7,185,267,000.45 and 4,431,859,920.30 is: 6,647,789,880.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,178,000.30 : 7,185,267,000.45 = 4,431,859,920.30 : x
  2. Step 2: Convert to fraction form
    4,790,178,000.30/7,185,267,000.45 = 4,431,859,920.30/x
  3. Step 3: Cross multiply
    4,790,178,000.30x = 7,185,267,000.45 × 4,431,859,920.30
  4. Step 4: Simplify right side
    4,790,178,000.30x = 31,844,096,835,948,556,288
  5. Step 5: Solve for x
    x = 31,844,096,835,948,556,288/4,790,178,000.30
  6. Step 6: Final answer
    x = 6,647,789,880.45

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1.5x scale

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.