Home / 2,547,606,292,274.20-3,821,946,133,073.80-826,420,235,906.55

Finding the Fourth Proportional to 2,547,606,292,274.20, 3,821,946,133,073.80 and 826,420,235,906.55

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Solution

The fourth proportional to 2,547,606,292,274.20, 3,821,946,133,073.80 and 826,420,235,906.55 is: 1,239,804,452,711.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,606,292,274.20 : 3,821,946,133,073.80 = 826,420,235,906.55 : x
  2. Step 2: Convert to fraction form
    2,547,606,292,274.20/3,821,946,133,073.80 = 826,420,235,906.55/x
  3. Step 3: Cross multiply
    2,547,606,292,274.20x = 3,821,946,133,073.80 × 826,420,235,906.55
  4. Step 4: Simplify right side
    2,547,606,292,274.20x = 3,158,533,624,916,976,309,633,024
  5. Step 5: Solve for x
    x = 3,158,533,624,916,976,309,633,024/2,547,606,292,274.20
  6. Step 6: Final answer
    x = 1,239,804,452,711.34

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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.