Home / 555,236,354.04-827,890,575.33-539,981,672.28

Finding the Fourth Proportional to 555,236,354.04, 827,890,575.33 and 539,981,672.28

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Solution

The fourth proportional to 555,236,354.04, 827,890,575.33 and 539,981,672.28 is: 805,144,933.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,236,354.04 : 827,890,575.33 = 539,981,672.28 : x
  2. Step 2: Convert to fraction form
    555,236,354.04/827,890,575.33 = 539,981,672.28/x
  3. Step 3: Cross multiply
    555,236,354.04x = 827,890,575.33 × 539,981,672.28
  4. Step 4: Simplify right side
    555,236,354.04x = 447,045,737,331,544,704
  5. Step 5: Solve for x
    x = 447,045,737,331,544,704/555,236,354.04
  6. Step 6: Final answer
    x = 805,144,933.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.