Home / 956,558,310.60-1,433,934,672.30-519,214,297.80

Finding the Fourth Proportional to 956,558,310.60, 1,433,934,672.30 and 519,214,297.80

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Solution

The fourth proportional to 956,558,310.60, 1,433,934,672.30 and 519,214,297.80 is: 778,331,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,558,310.60 : 1,433,934,672.30 = 519,214,297.80 : x
  2. Step 2: Convert to fraction form
    956,558,310.60/1,433,934,672.30 = 519,214,297.80/x
  3. Step 3: Cross multiply
    956,558,310.60x = 1,433,934,672.30 × 519,214,297.80
  4. Step 4: Simplify right side
    956,558,310.60x = 744,519,383,969,317,632
  5. Step 5: Solve for x
    x = 744,519,383,969,317,632/956,558,310.60
  6. Step 6: Final answer
    x = 778,331,415.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.