Home / 930,591,625.60-1,394,693,044.80-566,699,708.80

Finding the Fourth Proportional to 930,591,625.60, 1,394,693,044.80 and 566,699,708.80

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Solution

The fourth proportional to 930,591,625.60, 1,394,693,044.80 and 566,699,708.80 is: 849,322,216.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,591,625.60 : 1,394,693,044.80 = 566,699,708.80 : x
  2. Step 2: Convert to fraction form
    930,591,625.60/1,394,693,044.80 = 566,699,708.80/x
  3. Step 3: Cross multiply
    930,591,625.60x = 1,394,693,044.80 × 566,699,708.80
  4. Step 4: Simplify right side
    930,591,625.60x = 790,372,142,353,545,216
  5. Step 5: Solve for x
    x = 790,372,142,353,545,216/930,591,625.60
  6. Step 6: Final answer
    x = 849,322,216.76

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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.