Home / 3,189,834,690.46-4,402,042,338.88-1,760,902,412.73

Finding the Fourth Proportional to 3,189,834,690.46, 4,402,042,338.88 and 1,760,902,412.73

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Solution

The fourth proportional to 3,189,834,690.46, 4,402,042,338.88 and 1,760,902,412.73 is: 2,430,084,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,834,690.46 : 4,402,042,338.88 = 1,760,902,412.73 : x
  2. Step 2: Convert to fraction form
    3,189,834,690.46/4,402,042,338.88 = 1,760,902,412.73/x
  3. Step 3: Cross multiply
    3,189,834,690.46x = 4,402,042,338.88 × 1,760,902,412.73
  4. Step 4: Simplify right side
    3,189,834,690.46x = 7,751,566,975,459,405,824
  5. Step 5: Solve for x
    x = 7,751,566,975,459,405,824/3,189,834,690.46
  6. Step 6: Final answer
    x = 2,430,084,229.33

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1.5x scale

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.