Home / 14,107,040,756.19-19,467,719,421.22-7,763,408,589.14

Finding the Fourth Proportional to 14,107,040,756.19, 19,467,719,421.22 and 7,763,408,589.14

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Solution

The fourth proportional to 14,107,040,756.19, 19,467,719,421.22 and 7,763,408,589.14 is: 10,713,505,601.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107,040,756.19 : 19,467,719,421.22 = 7,763,408,589.14 : x
  2. Step 2: Convert to fraction form
    14,107,040,756.19/19,467,719,421.22 = 7,763,408,589.14/x
  3. Step 3: Cross multiply
    14,107,040,756.19x = 19,467,719,421.22 × 7,763,408,589.14
  4. Step 4: Simplify right side
    14,107,040,756.19x = 151,135,860,165,666,963,456
  5. Step 5: Solve for x
    x = 151,135,860,165,666,963,456/14,107,040,756.19
  6. Step 6: Final answer
    x = 10,713,505,601.76

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Half scale
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Double scale
Find fourth proportional to 14,107,040,757.19, 19,467,719,422.60 and 7,763,408,590.14
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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.