Home / 1,709,872,645.20-2,566,467,500.12-825,180,600

Finding the Fourth Proportional to 1,709,872,645.20, 2,566,467,500.12 and 825,180,600

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Solution

The fourth proportional to 1,709,872,645.20, 2,566,467,500.12 and 825,180,600 is: 1,238,571,303.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,872,645.20 : 2,566,467,500.12 = 825,180,600 : x
  2. Step 2: Convert to fraction form
    1,709,872,645.20/2,566,467,500.12 = 825,180,600/x
  3. Step 3: Cross multiply
    1,709,872,645.20x = 2,566,467,500.12 × 825,180,600
  4. Step 4: Simplify right side
    1,709,872,645.20x = 2,117,799,191,629,521,664
  5. Step 5: Solve for x
    x = 2,117,799,191,629,521,664/1,709,872,645.20
  6. Step 6: Final answer
    x = 1,238,571,303.88

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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.