Home / 14,979,593,028.08-20,664,001,125.19-9,262,049,779.92

Finding the Fourth Proportional to 14,979,593,028.08, 20,664,001,125.19 and 9,262,049,779.92

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Solution

The fourth proportional to 14,979,593,028.08, 20,664,001,125.19 and 9,262,049,779.92 is: 12,776,782,834.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,979,593,028.08 : 20,664,001,125.19 = 9,262,049,779.92 : x
  2. Step 2: Convert to fraction form
    14,979,593,028.08/20,664,001,125.19 = 9,262,049,779.92/x
  3. Step 3: Cross multiply
    14,979,593,028.08x = 20,664,001,125.19 × 9,262,049,779.92
  4. Step 4: Simplify right side
    14,979,593,028.08x = 191,391,007,073,803,665,408
  5. Step 5: Solve for x
    x = 191,391,007,073,803,665,408/14,979,593,028.08
  6. Step 6: Final answer
    x = 12,776,782,834.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.