Home / 2,946,253,059,802.50-4,065,785,952,501.90-1,645,629,207,912.30

Finding the Fourth Proportional to 2,946,253,059,802.50, 4,065,785,952,501.90 and 1,645,629,207,912.30

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Solution

The fourth proportional to 2,946,253,059,802.50, 4,065,785,952,501.90 and 1,645,629,207,912.30 is: 2,270,944,138,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,253,059,802.50 : 4,065,785,952,501.90 = 1,645,629,207,912.30 : x
  2. Step 2: Convert to fraction form
    2,946,253,059,802.50/4,065,785,952,501.90 = 1,645,629,207,912.30/x
  3. Step 3: Cross multiply
    2,946,253,059,802.50x = 4,065,785,952,501.90 × 1,645,629,207,912.30
  4. Step 4: Simplify right side
    2,946,253,059,802.50x = 6,690,776,116,556,658,324,275,200
  5. Step 5: Solve for x
    x = 6,690,776,116,556,658,324,275,200/2,946,253,059,802.50
  6. Step 6: Final answer
    x = 2,270,944,138,452.65

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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.