Home / 2,020,921,409.82-3,031,489,171.04-622,865,923.50

Finding the Fourth Proportional to 2,020,921,409.82, 3,031,489,171.04 and 622,865,923.50

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Solution

The fourth proportional to 2,020,921,409.82, 3,031,489,171.04 and 622,865,923.50 is: 934,331,880.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,921,409.82 : 3,031,489,171.04 = 622,865,923.50 : x
  2. Step 2: Convert to fraction form
    2,020,921,409.82/3,031,489,171.04 = 622,865,923.50/x
  3. Step 3: Cross multiply
    2,020,921,409.82x = 3,031,489,171.04 × 622,865,923.50
  4. Step 4: Simplify right side
    2,020,921,409.82x = 1,888,211,302,096,964,608
  5. Step 5: Solve for x
    x = 1,888,211,302,096,964,608/2,020,921,409.82
  6. Step 6: Final answer
    x = 934,331,880.95

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1.5x scale

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.