Home / 13,269,177,154.83-19,903,840,139.18-4,425,991,732.06

Finding the Fourth Proportional to 13,269,177,154.83, 19,903,840,139.18 and 4,425,991,732.06

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Solution

The fourth proportional to 13,269,177,154.83, 19,903,840,139.18 and 4,425,991,732.06 is: 6,639,012,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269,177,154.83 : 19,903,840,139.18 = 4,425,991,732.06 : x
  2. Step 2: Convert to fraction form
    13,269,177,154.83/19,903,840,139.18 = 4,425,991,732.06/x
  3. Step 3: Cross multiply
    13,269,177,154.83x = 19,903,840,139.18 × 4,425,991,732.06
  4. Step 4: Simplify right side
    13,269,177,154.83x = 88,094,231,892,254,654,464
  5. Step 5: Solve for x
    x = 88,094,231,892,254,654,464/13,269,177,154.83
  6. Step 6: Final answer
    x = 6,639,012,416.85

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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.