Home / 3,083,531,790.80-4,255,279,269.53-1,673,836,708.61

Finding the Fourth Proportional to 3,083,531,790.80, 4,255,279,269.53 and 1,673,836,708.61

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Solution

The fourth proportional to 3,083,531,790.80, 4,255,279,269.53 and 1,673,836,708.61 is: 2,309,897,588.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,531,790.80 : 4,255,279,269.53 = 1,673,836,708.61 : x
  2. Step 2: Convert to fraction form
    3,083,531,790.80/4,255,279,269.53 = 1,673,836,708.61/x
  3. Step 3: Cross multiply
    3,083,531,790.80x = 4,255,279,269.53 × 1,673,836,708.61
  4. Step 4: Simplify right side
    3,083,531,790.80x = 7,122,642,646,726,460,416
  5. Step 5: Solve for x
    x = 7,122,642,646,726,460,416/3,083,531,790.80
  6. Step 6: Final answer
    x = 2,309,897,588.21

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1.5x scale

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.