Home / 29,125,800,115-43,690,673,147.96-10,236,791,323.38

Finding the Fourth Proportional to 29,125,800,115, 43,690,673,147.96 and 10,236,791,323.38

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Solution

The fourth proportional to 29,125,800,115, 43,690,673,147.96 and 10,236,791,323.38 is: 15,355,880,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,800,115 : 43,690,673,147.96 = 10,236,791,323.38 : x
  2. Step 2: Convert to fraction form
    29,125,800,115/43,690,673,147.96 = 10,236,791,323.38/x
  3. Step 3: Cross multiply
    29,125,800,115x = 43,690,673,147.96 × 10,236,791,323.38
  4. Step 4: Simplify right side
    29,125,800,115x = 447,252,303,793,668,423,680
  5. Step 5: Solve for x
    x = 447,252,303,793,668,423,680/29,125,800,115
  6. Step 6: Final answer
    x = 15,355,880,423.12

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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.