Home / 26,630,488,021.40-39,940,737,962.84-13,362,183,757.52

Finding the Fourth Proportional to 26,630,488,021.40, 39,940,737,962.84 and 13,362,183,757.52

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Solution

The fourth proportional to 26,630,488,021.40, 39,940,737,962.84 and 13,362,183,757.52 is: 20,040,769,798.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,630,488,021.40 : 39,940,737,962.84 = 13,362,183,757.52 : x
  2. Step 2: Convert to fraction form
    26,630,488,021.40/39,940,737,962.84 = 13,362,183,757.52/x
  3. Step 3: Cross multiply
    26,630,488,021.40x = 39,940,737,962.84 × 13,362,183,757.52
  4. Step 4: Simplify right side
    26,630,488,021.40x = 533,695,480,070,423,052,288
  5. Step 5: Solve for x
    x = 533,695,480,070,423,052,288/26,630,488,021.40
  6. Step 6: Final answer
    x = 20,040,769,798.94

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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.