Home / 379,685,452,109.80-523,966,442,777.77-206,070,594,232.56

Finding the Fourth Proportional to 379,685,452,109.80, 523,966,442,777.77 and 206,070,594,232.56

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Solution

The fourth proportional to 379,685,452,109.80, 523,966,442,777.77 and 206,070,594,232.56 is: 284,377,701,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,685,452,109.80 : 523,966,442,777.77 = 206,070,594,232.56 : x
  2. Step 2: Convert to fraction form
    379,685,452,109.80/523,966,442,777.77 = 206,070,594,232.56/x
  3. Step 3: Cross multiply
    379,685,452,109.80x = 523,966,442,777.77 × 206,070,594,232.56
  4. Step 4: Simplify right side
    379,685,452,109.80x = 107,974,076,221,135,714,779,136
  5. Step 5: Solve for x
    x = 107,974,076,221,135,714,779,136/379,685,452,109.80
  6. Step 6: Final answer
    x = 284,377,701,650.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.