Home / 884,423,280,665.65-1,326,767,568,949.20-310,638,260,965.60

Finding the Fourth Proportional to 884,423,280,665.65, 1,326,767,568,949.20 and 310,638,260,965.60

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Solution

The fourth proportional to 884,423,280,665.65, 1,326,767,568,949.20 and 310,638,260,965.60 is: 466,003,981,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,423,280,665.65 : 1,326,767,568,949.20 = 310,638,260,965.60 : x
  2. Step 2: Convert to fraction form
    884,423,280,665.65/1,326,767,568,949.20 = 310,638,260,965.60/x
  3. Step 3: Cross multiply
    884,423,280,665.65x = 1,326,767,568,949.20 × 310,638,260,965.60
  4. Step 4: Simplify right side
    884,423,280,665.65x = 412,144,770,323,936,251,478,016
  5. Step 5: Solve for x
    x = 412,144,770,323,936,251,478,016/884,423,280,665.65
  6. Step 6: Final answer
    x = 466,003,981,728.91

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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.