Home / 1,797,408,035.20-2,696,112,052.80-876,810,505.60

Finding the Fourth Proportional to 1,797,408,035.20, 2,696,112,052.80 and 876,810,505.60

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Solution

The fourth proportional to 1,797,408,035.20, 2,696,112,052.80 and 876,810,505.60 is: 1,315,215,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,408,035.20 : 2,696,112,052.80 = 876,810,505.60 : x
  2. Step 2: Convert to fraction form
    1,797,408,035.20/2,696,112,052.80 = 876,810,505.60/x
  3. Step 3: Cross multiply
    1,797,408,035.20x = 2,696,112,052.80 × 876,810,505.60
  4. Step 4: Simplify right side
    1,797,408,035.20x = 2,363,979,372,169,822,208
  5. Step 5: Solve for x
    x = 2,363,979,372,169,822,208/1,797,408,035.20
  6. Step 6: Final answer
    x = 1,315,215,758.40

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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.