Home / 2,818,191,261.60-4,227,286,892.40-2,040,193,130.40

Finding the Fourth Proportional to 2,818,191,261.60, 4,227,286,892.40 and 2,040,193,130.40

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Solution

The fourth proportional to 2,818,191,261.60, 4,227,286,892.40 and 2,040,193,130.40 is: 3,060,289,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,191,261.60 : 4,227,286,892.40 = 2,040,193,130.40 : x
  2. Step 2: Convert to fraction form
    2,818,191,261.60/4,227,286,892.40 = 2,040,193,130.40/x
  3. Step 3: Cross multiply
    2,818,191,261.60x = 4,227,286,892.40 × 2,040,193,130.40
  4. Step 4: Simplify right side
    2,818,191,261.60x = 8,624,481,678,104,444,928
  5. Step 5: Solve for x
    x = 8,624,481,678,104,444,928/2,818,191,261.60
  6. Step 6: Final answer
    x = 3,060,289,695.60

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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.