Home / 5,430,437,041.20-8,142,321,921.48-2,110,375,043.76

Finding the Fourth Proportional to 5,430,437,041.20, 8,142,321,921.48 and 2,110,375,043.76

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Solution

The fourth proportional to 5,430,437,041.20, 8,142,321,921.48 and 2,110,375,043.76 is: 3,164,267,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,437,041.20 : 8,142,321,921.48 = 2,110,375,043.76 : x
  2. Step 2: Convert to fraction form
    5,430,437,041.20/8,142,321,921.48 = 2,110,375,043.76/x
  3. Step 3: Cross multiply
    5,430,437,041.20x = 8,142,321,921.48 × 2,110,375,043.76
  4. Step 4: Simplify right side
    5,430,437,041.20x = 17,183,352,981,351,360,512
  5. Step 5: Solve for x
    x = 17,183,352,981,351,360,512/5,430,437,041.20
  6. Step 6: Final answer
    x = 3,164,267,047.20

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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.