Home / 3,331,599,945.20-4,997,961,754.02-1,120,284,001.70

Finding the Fourth Proportional to 3,331,599,945.20, 4,997,961,754.02 and 1,120,284,001.70

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Solution

The fourth proportional to 3,331,599,945.20, 4,997,961,754.02 and 1,120,284,001.70 is: 1,680,614,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,599,945.20 : 4,997,961,754.02 = 1,120,284,001.70 : x
  2. Step 2: Convert to fraction form
    3,331,599,945.20/4,997,961,754.02 = 1,120,284,001.70/x
  3. Step 3: Cross multiply
    3,331,599,945.20x = 4,997,961,754.02 × 1,120,284,001.70
  4. Step 4: Simplify right side
    3,331,599,945.20x = 5,599,136,594,137,077,760
  5. Step 5: Solve for x
    x = 5,599,136,594,137,077,760/3,331,599,945.20
  6. Step 6: Final answer
    x = 1,680,614,925.63

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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.