Home / 3,189,834,684.46-4,402,042,330.58-1,760,902,406.73

Finding the Fourth Proportional to 3,189,834,684.46, 4,402,042,330.58 and 1,760,902,406.73

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Solution

The fourth proportional to 3,189,834,684.46, 4,402,042,330.58 and 1,760,902,406.73 is: 2,430,084,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,834,684.46 : 4,402,042,330.58 = 1,760,902,406.73 : x
  2. Step 2: Convert to fraction form
    3,189,834,684.46/4,402,042,330.58 = 1,760,902,406.73/x
  3. Step 3: Cross multiply
    3,189,834,684.46x = 4,402,042,330.58 × 1,760,902,406.73
  4. Step 4: Simplify right side
    3,189,834,684.46x = 7,751,566,934,450,063,360
  5. Step 5: Solve for x
    x = 7,751,566,934,450,063,360/3,189,834,684.46
  6. Step 6: Final answer
    x = 2,430,084,221.05

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Find fourth proportional to 3,189,834,685.46, 4,402,042,331.96 and 1,760,902,407.73
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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.