Home / 6,337,860,359.28-9,507,886,324.08-2,140,843,738.80

Finding the Fourth Proportional to 6,337,860,359.28, 9,507,886,324.08 and 2,140,843,738.80

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Solution

The fourth proportional to 6,337,860,359.28, 9,507,886,324.08 and 2,140,843,738.80 is: 3,211,635,749.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,337,860,359.28 : 9,507,886,324.08 = 2,140,843,738.80 : x
  2. Step 2: Convert to fraction form
    6,337,860,359.28/9,507,886,324.08 = 2,140,843,738.80/x
  3. Step 3: Cross multiply
    6,337,860,359.28x = 9,507,886,324.08 × 2,140,843,738.80
  4. Step 4: Simplify right side
    6,337,860,359.28x = 20,354,898,906,128,814,080
  5. Step 5: Solve for x
    x = 20,354,898,906,128,814,080/6,337,860,359.28
  6. Step 6: Final answer
    x = 3,211,635,749.65

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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.