Home / 1,519,389,624.10-2,279,084,436.15-1,274,501,611.30

Finding the Fourth Proportional to 1,519,389,624.10, 2,279,084,436.15 and 1,274,501,611.30

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Solution

The fourth proportional to 1,519,389,624.10, 2,279,084,436.15 and 1,274,501,611.30 is: 1,911,752,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,389,624.10 : 2,279,084,436.15 = 1,274,501,611.30 : x
  2. Step 2: Convert to fraction form
    1,519,389,624.10/2,279,084,436.15 = 1,274,501,611.30/x
  3. Step 3: Cross multiply
    1,519,389,624.10x = 2,279,084,436.15 × 1,274,501,611.30
  4. Step 4: Simplify right side
    1,519,389,624.10x = 2,904,696,786,161,927,168
  5. Step 5: Solve for x
    x = 2,904,696,786,161,927,168/1,519,389,624.10
  6. Step 6: Final answer
    x = 1,911,752,416.95

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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.