Home / 45,949,561,073.10-68,931,467,905.68-19,420,189,328.34

Finding the Fourth Proportional to 45,949,561,073.10, 68,931,467,905.68 and 19,420,189,328.34

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Solution

The fourth proportional to 45,949,561,073.10, 68,931,467,905.68 and 19,420,189,328.34 is: 29,133,295,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,949,561,073.10 : 68,931,467,905.68 = 19,420,189,328.34 : x
  2. Step 2: Convert to fraction form
    45,949,561,073.10/68,931,467,905.68 = 19,420,189,328.34/x
  3. Step 3: Cross multiply
    45,949,561,073.10x = 68,931,467,905.68 × 19,420,189,328.34
  4. Step 4: Simplify right side
    45,949,561,073.10x = 1,338,662,157,408,697,843,712
  5. Step 5: Solve for x
    x = 1,338,662,157,408,697,843,712/45,949,561,073.10
  6. Step 6: Final answer
    x = 29,133,295,860.63

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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.