Home / 2,969,264,976.87-4,097,588,353.70-1,631,241,744.05

Finding the Fourth Proportional to 2,969,264,976.87, 4,097,588,353.70 and 1,631,241,744.05

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Solution

The fourth proportional to 2,969,264,976.87, 4,097,588,353.70 and 1,631,241,744.05 is: 2,251,115,082.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,264,976.87 : 4,097,588,353.70 = 1,631,241,744.05 : x
  2. Step 2: Convert to fraction form
    2,969,264,976.87/4,097,588,353.70 = 1,631,241,744.05/x
  3. Step 3: Cross multiply
    2,969,264,976.87x = 4,097,588,353.70 × 1,631,241,744.05
  4. Step 4: Simplify right side
    2,969,264,976.87x = 6,684,157,172,502,878,208
  5. Step 5: Solve for x
    x = 6,684,157,172,502,878,208/2,969,264,976.87
  6. Step 6: Final answer
    x = 2,251,115,082.21

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Why These Related Problems?

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