Home / 5,458,752,882.10-8,188,129,323.15-1,965,697,477.30

Finding the Fourth Proportional to 5,458,752,882.10, 8,188,129,323.15 and 1,965,697,477.30

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Solution

The fourth proportional to 5,458,752,882.10, 8,188,129,323.15 and 1,965,697,477.30 is: 2,948,546,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,752,882.10 : 8,188,129,323.15 = 1,965,697,477.30 : x
  2. Step 2: Convert to fraction form
    5,458,752,882.10/8,188,129,323.15 = 1,965,697,477.30/x
  3. Step 3: Cross multiply
    5,458,752,882.10x = 8,188,129,323.15 × 1,965,697,477.30
  4. Step 4: Simplify right side
    5,458,752,882.10x = 16,095,385,154,322,110,464
  5. Step 5: Solve for x
    x = 16,095,385,154,322,110,464/5,458,752,882.10
  6. Step 6: Final answer
    x = 2,948,546,215.95

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Double scale
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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.