Home / 2,503,872,206.40-3,752,785,000.80-1,276,408,833.60

Finding the Fourth Proportional to 2,503,872,206.40, 3,752,785,000.80 and 1,276,408,833.60

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Solution

The fourth proportional to 2,503,872,206.40, 3,752,785,000.80 and 1,276,408,833.60 is: 1,913,072,046.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,872,206.40 : 3,752,785,000.80 = 1,276,408,833.60 : x
  2. Step 2: Convert to fraction form
    2,503,872,206.40/3,752,785,000.80 = 1,276,408,833.60/x
  3. Step 3: Cross multiply
    2,503,872,206.40x = 3,752,785,000.80 × 1,276,408,833.60
  4. Step 4: Simplify right side
    2,503,872,206.40x = 4,790,087,925,622,703,104
  5. Step 5: Solve for x
    x = 4,790,087,925,622,703,104/2,503,872,206.40
  6. Step 6: Final answer
    x = 1,913,072,046.32

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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.