Home / 1,910,669,549.28-2,865,045,452.88-1,113,244,388.20

Finding the Fourth Proportional to 1,910,669,549.28, 2,865,045,452.88 and 1,113,244,388.20

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Solution

The fourth proportional to 1,910,669,549.28, 2,865,045,452.88 and 1,113,244,388.20 is: 1,669,307,899.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,669,549.28 : 2,865,045,452.88 = 1,113,244,388.20 : x
  2. Step 2: Convert to fraction form
    1,910,669,549.28/2,865,045,452.88 = 1,113,244,388.20/x
  3. Step 3: Cross multiply
    1,910,669,549.28x = 2,865,045,452.88 × 1,113,244,388.20
  4. Step 4: Simplify right side
    1,910,669,549.28x = 3,189,495,772,356,588,032
  5. Step 5: Solve for x
    x = 3,189,495,772,356,588,032/1,910,669,549.28
  6. Step 6: Final answer
    x = 1,669,307,899.71

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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.