Home / 1,700,751,003.62-2,347,036,365.93-918,469,851.62

Finding the Fourth Proportional to 1,700,751,003.62, 2,347,036,365.93 and 918,469,851.62

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Solution

The fourth proportional to 1,700,751,003.62, 2,347,036,365.93 and 918,469,851.62 is: 1,267,488,384.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,751,003.62 : 2,347,036,365.93 = 918,469,851.62 : x
  2. Step 2: Convert to fraction form
    1,700,751,003.62/2,347,036,365.93 = 918,469,851.62/x
  3. Step 3: Cross multiply
    1,700,751,003.62x = 2,347,036,365.93 × 918,469,851.62
  4. Step 4: Simplify right side
    1,700,751,003.62x = 2,155,682,142,762,470,912
  5. Step 5: Solve for x
    x = 2,155,682,142,762,470,912/1,700,751,003.62
  6. Step 6: Final answer
    x = 1,267,488,384.94

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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.