Home / 10,248,197,765.36-15,372,971,155.94-2,685,167,647.90

Finding the Fourth Proportional to 10,248,197,765.36, 15,372,971,155.94 and 2,685,167,647.90

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Solution

The fourth proportional to 10,248,197,765.36, 15,372,971,155.94 and 2,685,167,647.90 is: 4,027,928,202.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,197,765.36 : 15,372,971,155.94 = 2,685,167,647.90 : x
  2. Step 2: Convert to fraction form
    10,248,197,765.36/15,372,971,155.94 = 2,685,167,647.90/x
  3. Step 3: Cross multiply
    10,248,197,765.36x = 15,372,971,155.94 × 2,685,167,647.90
  4. Step 4: Simplify right side
    10,248,197,765.36x = 41,279,004,800,029,958,144
  5. Step 5: Solve for x
    x = 41,279,004,800,029,958,144/10,248,197,765.36
  6. Step 6: Final answer
    x = 4,027,928,202.12

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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.