Home / 1,760,492,562.30-2,640,738,843.45-1,140,619,779.90

Finding the Fourth Proportional to 1,760,492,562.30, 2,640,738,843.45 and 1,140,619,779.90

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Solution

The fourth proportional to 1,760,492,562.30, 2,640,738,843.45 and 1,140,619,779.90 is: 1,710,929,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,492,562.30 : 2,640,738,843.45 = 1,140,619,779.90 : x
  2. Step 2: Convert to fraction form
    1,760,492,562.30/2,640,738,843.45 = 1,140,619,779.90/x
  3. Step 3: Cross multiply
    1,760,492,562.30x = 2,640,738,843.45 × 1,140,619,779.90
  4. Step 4: Simplify right side
    1,760,492,562.30x = 3,012,078,958,389,319,680
  5. Step 5: Solve for x
    x = 3,012,078,958,389,319,680/1,760,492,562.30
  6. Step 6: Final answer
    x = 1,710,929,669.85

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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.