Home / 863,586,114.48-1,295,382,966.74-273,379,253.54

Finding the Fourth Proportional to 863,586,114.48, 1,295,382,966.74 and 273,379,253.54

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Solution

The fourth proportional to 863,586,114.48, 1,295,382,966.74 and 273,379,253.54 is: 410,070,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,586,114.48 : 1,295,382,966.74 = 273,379,253.54 : x
  2. Step 2: Convert to fraction form
    863,586,114.48/1,295,382,966.74 = 273,379,253.54/x
  3. Step 3: Cross multiply
    863,586,114.48x = 1,295,382,966.74 × 273,379,253.54
  4. Step 4: Simplify right side
    863,586,114.48x = 354,130,828,495,811,904
  5. Step 5: Solve for x
    x = 354,130,828,495,811,904/863,586,114.48
  6. Step 6: Final answer
    x = 410,070,081.67

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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.