Home / 10,338,338,257.08-15,512,018,028.65-3,620,301,956.37

Finding the Fourth Proportional to 10,338,338,257.08, 15,512,018,028.65 and 3,620,301,956.37

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Solution

The fourth proportional to 10,338,338,257.08, 15,512,018,028.65 and 3,620,301,956.37 is: 5,432,032,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338,338,257.08 : 15,512,018,028.65 = 3,620,301,956.37 : x
  2. Step 2: Convert to fraction form
    10,338,338,257.08/15,512,018,028.65 = 3,620,301,956.37/x
  3. Step 3: Cross multiply
    10,338,338,257.08x = 15,512,018,028.65 × 3,620,301,956.37
  4. Step 4: Simplify right side
    10,338,338,257.08x = 56,158,189,216,350,208,000
  5. Step 5: Solve for x
    x = 56,158,189,216,350,208,000/10,338,338,257.08
  6. Step 6: Final answer
    x = 5,432,032,481.42

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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.