Home / 13,774,151,721.62-20,664,506,410.40-4,457,899,650.20

Finding the Fourth Proportional to 13,774,151,721.62, 20,664,506,410.40 and 4,457,899,650.20

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Solution

The fourth proportional to 13,774,151,721.62, 20,664,506,410.40 and 4,457,899,650.20 is: 6,687,910,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,151,721.62 : 20,664,506,410.40 = 4,457,899,650.20 : x
  2. Step 2: Convert to fraction form
    13,774,151,721.62/20,664,506,410.40 = 4,457,899,650.20/x
  3. Step 3: Cross multiply
    13,774,151,721.62x = 20,664,506,410.40 × 4,457,899,650.20
  4. Step 4: Simplify right side
    13,774,151,721.62x = 92,120,295,898,387,857,408
  5. Step 5: Solve for x
    x = 92,120,295,898,387,857,408/13,774,151,721.62
  6. Step 6: Final answer
    x = 6,687,910,643.08

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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.