Home / 2,921,229,913.23-4,031,394,772.64-1,601,133,851.79

Finding the Fourth Proportional to 2,921,229,913.23, 4,031,394,772.64 and 1,601,133,851.79

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Solution

The fourth proportional to 2,921,229,913.23, 4,031,394,772.64 and 1,601,133,851.79 is: 2,209,618,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,229,913.23 : 4,031,394,772.64 = 1,601,133,851.79 : x
  2. Step 2: Convert to fraction form
    2,921,229,913.23/4,031,394,772.64 = 1,601,133,851.79/x
  3. Step 3: Cross multiply
    2,921,229,913.23x = 4,031,394,772.64 × 1,601,133,851.79
  4. Step 4: Simplify right side
    2,921,229,913.23x = 6,454,802,640,395,149,312
  5. Step 5: Solve for x
    x = 6,454,802,640,395,149,312/2,921,229,913.23
  6. Step 6: Final answer
    x = 2,209,618,151.30

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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.