Home / 1,910,669,546.52-2,865,045,448.76-1,113,244,385.44

Finding the Fourth Proportional to 1,910,669,546.52, 2,865,045,448.76 and 1,113,244,385.44

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Solution

The fourth proportional to 1,910,669,546.52, 2,865,045,448.76 and 1,113,244,385.44 is: 1,669,307,895.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,669,546.52 : 2,865,045,448.76 = 1,113,244,385.44 : x
  2. Step 2: Convert to fraction form
    1,910,669,546.52/2,865,045,448.76 = 1,113,244,385.44/x
  3. Step 3: Cross multiply
    1,910,669,546.52x = 2,865,045,448.76 × 1,113,244,385.44
  4. Step 4: Simplify right side
    1,910,669,546.52x = 3,189,495,759,860,653,568
  5. Step 5: Solve for x
    x = 3,189,495,759,860,653,568/1,910,669,546.52
  6. Step 6: Final answer
    x = 1,669,307,895.58

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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.