Home / 45,949,561,075.10-68,931,467,908.68-19,420,189,330.34

Finding the Fourth Proportional to 45,949,561,075.10, 68,931,467,908.68 and 19,420,189,330.34

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Solution

The fourth proportional to 45,949,561,075.10, 68,931,467,908.68 and 19,420,189,330.34 is: 29,133,295,863.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,949,561,075.10 : 68,931,467,908.68 = 19,420,189,330.34 : x
  2. Step 2: Convert to fraction form
    45,949,561,075.10/68,931,467,908.68 = 19,420,189,330.34/x
  3. Step 3: Cross multiply
    45,949,561,075.10x = 68,931,467,908.68 × 19,420,189,330.34
  4. Step 4: Simplify right side
    45,949,561,075.10x = 1,338,662,157,604,821,401,600
  5. Step 5: Solve for x
    x = 1,338,662,157,604,821,401,600/45,949,561,075.10
  6. Step 6: Final answer
    x = 29,133,295,863.63

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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.