Home / 2,762,809,359.86-4,143,768,957.54-770,902,947.47

Finding the Fourth Proportional to 2,762,809,359.86, 4,143,768,957.54 and 770,902,947.47

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Solution

The fourth proportional to 2,762,809,359.86, 4,143,768,957.54 and 770,902,947.47 is: 1,156,230,230.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,809,359.86 : 4,143,768,957.54 = 770,902,947.47 : x
  2. Step 2: Convert to fraction form
    2,762,809,359.86/4,143,768,957.54 = 770,902,947.47/x
  3. Step 3: Cross multiply
    2,762,809,359.86x = 4,143,768,957.54 × 770,902,947.47
  4. Step 4: Simplify right side
    2,762,809,359.86x = 3,194,443,702,981,556,736
  5. Step 5: Solve for x
    x = 3,194,443,702,981,556,736/2,762,809,359.86
  6. Step 6: Final answer
    x = 1,156,230,230.50

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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.