Home / 3,025,485,481.20-4,538,697,442.92-1,278,695,572.08

Finding the Fourth Proportional to 3,025,485,481.20, 4,538,697,442.92 and 1,278,695,572.08

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Solution

The fourth proportional to 3,025,485,481.20, 4,538,697,442.92 and 1,278,695,572.08 is: 1,918,241,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,485,481.20 : 4,538,697,442.92 = 1,278,695,572.08 : x
  2. Step 2: Convert to fraction form
    3,025,485,481.20/4,538,697,442.92 = 1,278,695,572.08/x
  3. Step 3: Cross multiply
    3,025,485,481.20x = 4,538,697,442.92 × 1,278,695,572.08
  4. Step 4: Simplify right side
    3,025,485,481.20x = 5,803,612,323,272,622,080
  5. Step 5: Solve for x
    x = 5,803,612,323,272,622,080/3,025,485,481.20
  6. Step 6: Final answer
    x = 1,918,241,670.41

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1.5x scale

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.