Home / 3,174,340,226.80-4,758,365,196.18-1,490,611,674.34

Finding the Fourth Proportional to 3,174,340,226.80, 4,758,365,196.18 and 1,490,611,674.34

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Solution

The fourth proportional to 3,174,340,226.80, 4,758,365,196.18 and 1,490,611,674.34 is: 2,234,440,609.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,340,226.80 : 4,758,365,196.18 = 1,490,611,674.34 : x
  2. Step 2: Convert to fraction form
    3,174,340,226.80/4,758,365,196.18 = 1,490,611,674.34/x
  3. Step 3: Cross multiply
    3,174,340,226.80x = 4,758,365,196.18 × 1,490,611,674.34
  4. Step 4: Simplify right side
    3,174,340,226.80x = 7,092,874,712,199,052,288
  5. Step 5: Solve for x
    x = 7,092,874,712,199,052,288/3,174,340,226.80
  6. Step 6: Final answer
    x = 2,234,440,609.84

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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.