Home / 4,828,896,072.70-7,243,344,109.05-3,512,623,003.90

Finding the Fourth Proportional to 4,828,896,072.70, 7,243,344,109.05 and 3,512,623,003.90

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Solution

The fourth proportional to 4,828,896,072.70, 7,243,344,109.05 and 3,512,623,003.90 is: 5,268,934,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,072.70 : 7,243,344,109.05 = 3,512,623,003.90 : x
  2. Step 2: Convert to fraction form
    4,828,896,072.70/7,243,344,109.05 = 3,512,623,003.90/x
  3. Step 3: Cross multiply
    4,828,896,072.70x = 7,243,344,109.05 × 3,512,623,003.90
  4. Step 4: Simplify right side
    4,828,896,072.70x = 25,443,137,142,612,582,400
  5. Step 5: Solve for x
    x = 25,443,137,142,612,582,400/4,828,896,072.70
  6. Step 6: Final answer
    x = 5,268,934,505.85

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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.