Home / 56,946,741,169.02-85,360,316,720.66-19,160,198,021.64

Finding the Fourth Proportional to 56,946,741,169.02, 85,360,316,720.66 and 19,160,198,021.64

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Solution

The fourth proportional to 56,946,741,169.02, 85,360,316,720.66 and 19,160,198,021.64 is: 28,720,178,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,946,741,169.02 : 85,360,316,720.66 = 19,160,198,021.64 : x
  2. Step 2: Convert to fraction form
    56,946,741,169.02/85,360,316,720.66 = 19,160,198,021.64/x
  3. Step 3: Cross multiply
    56,946,741,169.02x = 85,360,316,720.66 × 19,160,198,021.64
  4. Step 4: Simplify right side
    56,946,741,169.02x = 1,635,520,571,557,230,673,920
  5. Step 5: Solve for x
    x = 1,635,520,571,557,230,673,920/56,946,741,169.02
  6. Step 6: Final answer
    x = 28,720,178,503.33

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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.