Home / 7,617,503,905.88-10,511,203,503.83-4,229,952,612.39

Finding the Fourth Proportional to 7,617,503,905.88, 10,511,203,503.83 and 4,229,952,612.39

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Solution

The fourth proportional to 7,617,503,905.88, 10,511,203,503.83 and 4,229,952,612.39 is: 5,836,806,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,503,905.88 : 10,511,203,503.83 = 4,229,952,612.39 : x
  2. Step 2: Convert to fraction form
    7,617,503,905.88/10,511,203,503.83 = 4,229,952,612.39/x
  3. Step 3: Cross multiply
    7,617,503,905.88x = 10,511,203,503.83 × 4,229,952,612.39
  4. Step 4: Simplify right side
    7,617,503,905.88x = 44,461,892,720,367,484,928
  5. Step 5: Solve for x
    x = 44,461,892,720,367,484,928/7,617,503,905.88
  6. Step 6: Final answer
    x = 5,836,806,028.56

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Double scale
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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.