Home / 2,924,738,569.82-4,035,080,011.10-1,921,696,369.58

Finding the Fourth Proportional to 2,924,738,569.82, 4,035,080,011.10 and 1,921,696,369.58

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Solution

The fourth proportional to 2,924,738,569.82, 4,035,080,011.10 and 1,921,696,369.58 is: 2,651,245,033.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,738,569.82 : 4,035,080,011.10 = 1,921,696,369.58 : x
  2. Step 2: Convert to fraction form
    2,924,738,569.82/4,035,080,011.10 = 1,921,696,369.58/x
  3. Step 3: Cross multiply
    2,924,738,569.82x = 4,035,080,011.10 × 1,921,696,369.58
  4. Step 4: Simplify right side
    2,924,738,569.82x = 7,754,198,608,265,912,320
  5. Step 5: Solve for x
    x = 7,754,198,608,265,912,320/2,924,738,569.82
  6. Step 6: Final answer
    x = 2,651,245,033.76

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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.