Home / 3,626,861,320.80-5,440,291,981.20-1,328,848,034.40

Finding the Fourth Proportional to 3,626,861,320.80, 5,440,291,981.20 and 1,328,848,034.40

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Solution

The fourth proportional to 3,626,861,320.80, 5,440,291,981.20 and 1,328,848,034.40 is: 1,993,272,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,861,320.80 : 5,440,291,981.20 = 1,328,848,034.40 : x
  2. Step 2: Convert to fraction form
    3,626,861,320.80/5,440,291,981.20 = 1,328,848,034.40/x
  3. Step 3: Cross multiply
    3,626,861,320.80x = 5,440,291,981.20 × 1,328,848,034.40
  4. Step 4: Simplify right side
    3,626,861,320.80x = 7,229,321,305,779,701,760
  5. Step 5: Solve for x
    x = 7,229,321,305,779,701,760/3,626,861,320.80
  6. Step 6: Final answer
    x = 1,993,272,051.60

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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.