Home / 884,423,280,664.80-1,326,767,568,947.90-310,638,260,964.78

Finding the Fourth Proportional to 884,423,280,664.80, 1,326,767,568,947.90 and 310,638,260,964.78

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Solution

The fourth proportional to 884,423,280,664.80, 1,326,767,568,947.90 and 310,638,260,964.78 is: 466,003,981,727.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,423,280,664.80 : 1,326,767,568,947.90 = 310,638,260,964.78 : x
  2. Step 2: Convert to fraction form
    884,423,280,664.80/1,326,767,568,947.90 = 310,638,260,964.78/x
  3. Step 3: Cross multiply
    884,423,280,664.80x = 1,326,767,568,947.90 × 310,638,260,964.78
  4. Step 4: Simplify right side
    884,423,280,664.80x = 412,144,770,322,444,488,540,160
  5. Step 5: Solve for x
    x = 412,144,770,322,444,488,540,160/884,423,280,664.80
  6. Step 6: Final answer
    x = 466,003,981,727.67

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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.