Home / 1,032,191,245.80-1,424,423,291.22-568,617,229.80

Finding the Fourth Proportional to 1,032,191,245.80, 1,424,423,291.22 and 568,617,229.80

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Solution

The fourth proportional to 1,032,191,245.80, 1,424,423,291.22 and 568,617,229.80 is: 784,691,431.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,191,245.80 : 1,424,423,291.22 = 568,617,229.80 : x
  2. Step 2: Convert to fraction form
    1,032,191,245.80/1,424,423,291.22 = 568,617,229.80/x
  3. Step 3: Cross multiply
    1,032,191,245.80x = 1,424,423,291.22 × 568,617,229.80
  4. Step 4: Simplify right side
    1,032,191,245.80x = 809,951,625,916,115,072
  5. Step 5: Solve for x
    x = 809,951,625,916,115,072/1,032,191,245.80
  6. Step 6: Final answer
    x = 784,691,431.18

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Half scale
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Double scale
Find fourth proportional to 1,032,191,246.80, 1,424,423,292.60 and 568,617,230.80
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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.