Home / 886,469,615.40-1,329,704,423.10-590,563,266.60

Finding the Fourth Proportional to 886,469,615.40, 1,329,704,423.10 and 590,563,266.60

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Solution

The fourth proportional to 886,469,615.40, 1,329,704,423.10 and 590,563,266.60 is: 885,844,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,469,615.40 : 1,329,704,423.10 = 590,563,266.60 : x
  2. Step 2: Convert to fraction form
    886,469,615.40/1,329,704,423.10 = 590,563,266.60/x
  3. Step 3: Cross multiply
    886,469,615.40x = 1,329,704,423.10 × 590,563,266.60
  4. Step 4: Simplify right side
    886,469,615.40x = 785,274,587,718,404,480
  5. Step 5: Solve for x
    x = 785,274,587,718,404,480/886,469,615.40
  6. Step 6: Final answer
    x = 885,844,899.90

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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.