Home / 14,107,040,708.18-19,467,719,355.04-7,763,408,541.11

Finding the Fourth Proportional to 14,107,040,708.18, 19,467,719,355.04 and 7,763,408,541.11

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Solution

The fourth proportional to 14,107,040,708.18, 19,467,719,355.04 and 7,763,408,541.11 is: 10,713,505,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107,040,708.18 : 19,467,719,355.04 = 7,763,408,541.11 : x
  2. Step 2: Convert to fraction form
    14,107,040,708.18/19,467,719,355.04 = 7,763,408,541.11/x
  3. Step 3: Cross multiply
    14,107,040,708.18x = 19,467,719,355.04 × 7,763,408,541.11
  4. Step 4: Simplify right side
    14,107,040,708.18x = 151,135,858,716,875,358,208
  5. Step 5: Solve for x
    x = 151,135,858,716,875,358,208/14,107,040,708.18
  6. Step 6: Final answer
    x = 10,713,505,535.52

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Double scale
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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.