Home / 387,117,096,021.60-580,675,644,032.40-387,117,096,021.60

Finding the Fourth Proportional to 387,117,096,021.60, 580,675,644,032.40 and 387,117,096,021.60

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Solution

The fourth proportional to 387,117,096,021.60, 580,675,644,032.40 and 387,117,096,021.60 is: 580,675,644,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,117,096,021.60 : 580,675,644,032.40 = 387,117,096,021.60 : x
  2. Step 2: Convert to fraction form
    387,117,096,021.60/580,675,644,032.40 = 387,117,096,021.60/x
  3. Step 3: Cross multiply
    387,117,096,021.60x = 580,675,644,032.40 × 387,117,096,021.60
  4. Step 4: Simplify right side
    387,117,096,021.60x = 224,789,469,048,295,013,744,640
  5. Step 5: Solve for x
    x = 224,789,469,048,295,013,744,640/387,117,096,021.60
  6. Step 6: Final answer
    x = 580,675,644,032.40

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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.