Home / 2,155,022,358,031.80-3,232,541,923,552.30-521,365,230,299.58

Finding the Fourth Proportional to 2,155,022,358,031.80, 3,232,541,923,552.30 and 521,365,230,299.58

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Solution

The fourth proportional to 2,155,022,358,031.80, 3,232,541,923,552.30 and 521,365,230,299.58 is: 782,049,874,399.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,022,358,031.80 : 3,232,541,923,552.30 = 521,365,230,299.58 : x
  2. Step 2: Convert to fraction form
    2,155,022,358,031.80/3,232,541,923,552.30 = 521,365,230,299.58/x
  3. Step 3: Cross multiply
    2,155,022,358,031.80x = 3,232,541,923,552.30 × 521,365,230,299.58
  4. Step 4: Simplify right side
    2,155,022,358,031.80x = 1,685,334,964,425,892,126,785,536
  5. Step 5: Solve for x
    x = 1,685,334,964,425,892,126,785,536/2,155,022,358,031.80
  6. Step 6: Final answer
    x = 782,049,874,399.04

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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.