Home / 2,319,450,064.38-3,200,841,610.83-1,276,408,528.38

Finding the Fourth Proportional to 2,319,450,064.38, 3,200,841,610.83 and 1,276,408,528.38

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Solution

The fourth proportional to 2,319,450,064.38, 3,200,841,610.83 and 1,276,408,528.38 is: 1,761,444,056.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,450,064.38 : 3,200,841,610.83 = 1,276,408,528.38 : x
  2. Step 2: Convert to fraction form
    2,319,450,064.38/3,200,841,610.83 = 1,276,408,528.38/x
  3. Step 3: Cross multiply
    2,319,450,064.38x = 3,200,841,610.83 × 1,276,408,528.38
  4. Step 4: Simplify right side
    2,319,450,064.38x = 4,085,581,530,056,989,184
  5. Step 5: Solve for x
    x = 4,085,581,530,056,989,184/2,319,450,064.38
  6. Step 6: Final answer
    x = 1,761,444,056.42

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1.5x scale

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.