Home / 1,840,043,739,201.30-2,760,121,837,586.40-631,277,194,243.12

Finding the Fourth Proportional to 1,840,043,739,201.30, 2,760,121,837,586.40 and 631,277,194,243.12

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Solution

The fourth proportional to 1,840,043,739,201.30, 2,760,121,837,586.40 and 631,277,194,243.12 is: 946,935,082,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,043,739,201.30 : 2,760,121,837,586.40 = 631,277,194,243.12 : x
  2. Step 2: Convert to fraction form
    1,840,043,739,201.30/2,760,121,837,586.40 = 631,277,194,243.12/x
  3. Step 3: Cross multiply
    1,840,043,739,201.30x = 2,760,121,837,586.40 × 631,277,194,243.12
  4. Step 4: Simplify right side
    1,840,043,739,201.30x = 1,742,401,969,400,707,098,345,472
  5. Step 5: Solve for x
    x = 1,742,401,969,400,707,098,345,472/1,840,043,739,201.30
  6. Step 6: Final answer
    x = 946,935,082,182.90

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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.