Home / 75,712,148,416.80-113,568,222,625.20-36,530,066,368.80

Finding the Fourth Proportional to 75,712,148,416.80, 113,568,222,625.20 and 36,530,066,368.80

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Solution

The fourth proportional to 75,712,148,416.80, 113,568,222,625.20 and 36,530,066,368.80 is: 54,795,099,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,712,148,416.80 : 113,568,222,625.20 = 36,530,066,368.80 : x
  2. Step 2: Convert to fraction form
    75,712,148,416.80/113,568,222,625.20 = 36,530,066,368.80/x
  3. Step 3: Cross multiply
    75,712,148,416.80x = 113,568,222,625.20 × 36,530,066,368.80
  4. Step 4: Simplify right side
    75,712,148,416.80x = 4,148,654,709,885,209,935,872
  5. Step 5: Solve for x
    x = 4,148,654,709,885,209,935,872/75,712,148,416.80
  6. Step 6: Final answer
    x = 54,795,099,553.20

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Double scale
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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.