Home / 3,587,558,157.80-5,381,337,236.70-2,012,048,169.20

Finding the Fourth Proportional to 3,587,558,157.80, 5,381,337,236.70 and 2,012,048,169.20

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Solution

The fourth proportional to 3,587,558,157.80, 5,381,337,236.70 and 2,012,048,169.20 is: 3,018,072,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,558,157.80 : 5,381,337,236.70 = 2,012,048,169.20 : x
  2. Step 2: Convert to fraction form
    3,587,558,157.80/5,381,337,236.70 = 2,012,048,169.20/x
  3. Step 3: Cross multiply
    3,587,558,157.80x = 5,381,337,236.70 × 2,012,048,169.20
  4. Step 4: Simplify right side
    3,587,558,157.80x = 10,827,509,734,950,021,120
  5. Step 5: Solve for x
    x = 10,827,509,734,950,021,120/3,587,558,157.80
  6. Step 6: Final answer
    x = 3,018,072,253.80

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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.