Home / 3,572,403,286.94-4,929,920,630.44-1,986,461,194.94

Finding the Fourth Proportional to 3,572,403,286.94, 4,929,920,630.44 and 1,986,461,194.94

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Solution

The fourth proportional to 3,572,403,286.94, 4,929,920,630.44 and 1,986,461,194.94 is: 2,741,318,725.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,403,286.94 : 4,929,920,630.44 = 1,986,461,194.94 : x
  2. Step 2: Convert to fraction form
    3,572,403,286.94/4,929,920,630.44 = 1,986,461,194.94/x
  3. Step 3: Cross multiply
    3,572,403,286.94x = 4,929,920,630.44 × 1,986,461,194.94
  4. Step 4: Simplify right side
    3,572,403,286.94x = 9,793,096,026,503,200,768
  5. Step 5: Solve for x
    x = 9,793,096,026,503,200,768/3,572,403,286.94
  6. Step 6: Final answer
    x = 2,741,318,725.77

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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.