Home / 2,500,933,889.43-3,751,031,829.02-729,829,065.51

Finding the Fourth Proportional to 2,500,933,889.43, 3,751,031,829.02 and 729,829,065.51

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Solution

The fourth proportional to 2,500,933,889.43, 3,751,031,829.02 and 729,829,065.51 is: 1,094,635,914.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,933,889.43 : 3,751,031,829.02 = 729,829,065.51 : x
  2. Step 2: Convert to fraction form
    2,500,933,889.43/3,751,031,829.02 = 729,829,065.51/x
  3. Step 3: Cross multiply
    2,500,933,889.43x = 3,751,031,829.02 × 729,829,065.51
  4. Step 4: Simplify right side
    2,500,933,889.43x = 2,737,612,054,468,283,392
  5. Step 5: Solve for x
    x = 2,737,612,054,468,283,392/2,500,933,889.43
  6. Step 6: Final answer
    x = 1,094,635,914.22

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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.