Home / 1,925,986,333.15-2,657,861,525.20-1,173,299,469.33

Finding the Fourth Proportional to 1,925,986,333.15, 2,657,861,525.20 and 1,173,299,469.33

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Solution

The fourth proportional to 1,925,986,333.15, 2,657,861,525.20 and 1,173,299,469.33 is: 1,619,153,502.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,986,333.15 : 2,657,861,525.20 = 1,173,299,469.33 : x
  2. Step 2: Convert to fraction form
    1,925,986,333.15/2,657,861,525.20 = 1,173,299,469.33/x
  3. Step 3: Cross multiply
    1,925,986,333.15x = 2,657,861,525.20 × 1,173,299,469.33
  4. Step 4: Simplify right side
    1,925,986,333.15x = 3,118,467,517,079,063,040
  5. Step 5: Solve for x
    x = 3,118,467,517,079,063,040/1,925,986,333.15
  6. Step 6: Final answer
    x = 1,619,153,502.49

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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.