Home / 2,969,264,977.12-4,097,588,354.05-1,631,241,744.30

Finding the Fourth Proportional to 2,969,264,977.12, 4,097,588,354.05 and 1,631,241,744.30

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Solution

The fourth proportional to 2,969,264,977.12, 4,097,588,354.05 and 1,631,241,744.30 is: 2,251,115,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,264,977.12 : 4,097,588,354.05 = 1,631,241,744.30 : x
  2. Step 2: Convert to fraction form
    2,969,264,977.12/4,097,588,354.05 = 1,631,241,744.30/x
  3. Step 3: Cross multiply
    2,969,264,977.12x = 4,097,588,354.05 × 1,631,241,744.30
  4. Step 4: Simplify right side
    2,969,264,977.12x = 6,684,157,174,083,888,128
  5. Step 5: Solve for x
    x = 6,684,157,174,083,888,128/2,969,264,977.12
  6. Step 6: Final answer
    x = 2,251,115,082.55

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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.