Home / 21,466,471,390.38-32,214,415,459.23-7,492,093,279.83

Finding the Fourth Proportional to 21,466,471,390.38, 32,214,415,459.23 and 7,492,093,279.83

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Solution

The fourth proportional to 21,466,471,390.38, 32,214,415,459.23 and 7,492,093,279.83 is: 11,243,273,344.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,466,471,390.38 : 32,214,415,459.23 = 7,492,093,279.83 : x
  2. Step 2: Convert to fraction form
    21,466,471,390.38/32,214,415,459.23 = 7,492,093,279.83/x
  3. Step 3: Cross multiply
    21,466,471,390.38x = 32,214,415,459.23 × 7,492,093,279.83
  4. Step 4: Simplify right side
    21,466,471,390.38x = 241,353,405,575,748,747,264
  5. Step 5: Solve for x
    x = 241,353,405,575,748,747,264/21,466,471,390.38
  6. Step 6: Final answer
    x = 11,243,273,344.12

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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.