Home / 7,561,008,082.30-11,341,512,123.45-2,040,257,256.70

Finding the Fourth Proportional to 7,561,008,082.30, 11,341,512,123.45 and 2,040,257,256.70

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Solution

The fourth proportional to 7,561,008,082.30, 11,341,512,123.45 and 2,040,257,256.70 is: 3,060,385,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,008,082.30 : 11,341,512,123.45 = 2,040,257,256.70 : x
  2. Step 2: Convert to fraction form
    7,561,008,082.30/11,341,512,123.45 = 2,040,257,256.70/x
  3. Step 3: Cross multiply
    7,561,008,082.30x = 11,341,512,123.45 × 2,040,257,256.70
  4. Step 4: Simplify right side
    7,561,008,082.30x = 23,139,602,411,819,892,736
  5. Step 5: Solve for x
    x = 23,139,602,411,819,892,736/7,561,008,082.30
  6. Step 6: Final answer
    x = 3,060,385,885.05

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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.