Home / 1,958,720,593,505.20-2,703,042,583,458.80-1,079,776,052,879.60

Finding the Fourth Proportional to 1,958,720,593,505.20, 2,703,042,583,458.80 and 1,079,776,052,879.60

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Solution

The fourth proportional to 1,958,720,593,505.20, 2,703,042,583,458.80 and 1,079,776,052,879.60 is: 1,490,095,453,741.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,720,593,505.20 : 2,703,042,583,458.80 = 1,079,776,052,879.60 : x
  2. Step 2: Convert to fraction form
    1,958,720,593,505.20/2,703,042,583,458.80 = 1,079,776,052,879.60/x
  3. Step 3: Cross multiply
    1,958,720,593,505.20x = 2,703,042,583,458.80 × 1,079,776,052,879.60
  4. Step 4: Simplify right side
    1,958,720,593,505.20x = 2,918,680,651,532,619,529,322,496
  5. Step 5: Solve for x
    x = 2,918,680,651,532,619,529,322,496/1,958,720,593,505.20
  6. Step 6: Final answer
    x = 1,490,095,453,741.84

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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.