Home / 2,500,933,872.28-3,751,031,803.28-729,829,048.28

Finding the Fourth Proportional to 2,500,933,872.28, 3,751,031,803.28 and 729,829,048.28

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Solution

The fourth proportional to 2,500,933,872.28, 3,751,031,803.28 and 729,829,048.28 is: 1,094,635,888.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,933,872.28 : 3,751,031,803.28 = 729,829,048.28 : x
  2. Step 2: Convert to fraction form
    2,500,933,872.28/3,751,031,803.28 = 729,829,048.28/x
  3. Step 3: Cross multiply
    2,500,933,872.28x = 3,751,031,803.28 × 729,829,048.28
  4. Step 4: Simplify right side
    2,500,933,872.28x = 2,737,611,971,055,854,592
  5. Step 5: Solve for x
    x = 2,737,611,971,055,854,592/2,500,933,872.28
  6. Step 6: Final answer
    x = 1,094,635,888.38

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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.