Home / 289,757,016,000.80-434,377,031,098.80-113,052,174,912.80

Finding the Fourth Proportional to 289,757,016,000.80, 434,377,031,098.80 and 113,052,174,912.80

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Solution

The fourth proportional to 289,757,016,000.80, 434,377,031,098.80 and 113,052,174,912.80 is: 169,477,408,263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,757,016,000.80 : 434,377,031,098.80 = 113,052,174,912.80 : x
  2. Step 2: Convert to fraction form
    289,757,016,000.80/434,377,031,098.80 = 113,052,174,912.80/x
  3. Step 3: Cross multiply
    289,757,016,000.80x = 434,377,031,098.80 × 113,052,174,912.80
  4. Step 4: Simplify right side
    289,757,016,000.80x = 49,107,268,097,884,305,752,064
  5. Step 5: Solve for x
    x = 49,107,268,097,884,305,752,064/289,757,016,000.80
  6. Step 6: Final answer
    x = 169,477,408,263.17

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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.