Home / 10,219,825,193.22-15,329,614,477.66-2,655,939,782.05

Finding the Fourth Proportional to 10,219,825,193.22, 15,329,614,477.66 and 2,655,939,782.05

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Solution

The fourth proportional to 10,219,825,193.22, 15,329,614,477.66 and 2,655,939,782.05 is: 3,983,877,626.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,825,193.22 : 15,329,614,477.66 = 2,655,939,782.05 : x
  2. Step 2: Convert to fraction form
    10,219,825,193.22/15,329,614,477.66 = 2,655,939,782.05/x
  3. Step 3: Cross multiply
    10,219,825,193.22x = 15,329,614,477.66 × 2,655,939,782.05
  4. Step 4: Simplify right side
    10,219,825,193.22x = 40,714,532,934,660,530,176
  5. Step 5: Solve for x
    x = 40,714,532,934,660,530,176/10,219,825,193.22
  6. Step 6: Final answer
    x = 3,983,877,626.56

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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.