Home / 1,273,336,118.60-1,910,211,486.70-376,033,657.33

Finding the Fourth Proportional to 1,273,336,118.60, 1,910,211,486.70 and 376,033,657.33

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Solution

The fourth proportional to 1,273,336,118.60, 1,910,211,486.70 and 376,033,657.33 is: 564,111,707.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,336,118.60 : 1,910,211,486.70 = 376,033,657.33 : x
  2. Step 2: Convert to fraction form
    1,273,336,118.60/1,910,211,486.70 = 376,033,657.33/x
  3. Step 3: Cross multiply
    1,273,336,118.60x = 1,910,211,486.70 × 376,033,657.33
  4. Step 4: Simplify right side
    1,273,336,118.60x = 718,303,811,620,792,704
  5. Step 5: Solve for x
    x = 718,303,811,620,792,704/1,273,336,118.60
  6. Step 6: Final answer
    x = 564,111,707.14

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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.