Home / 3,174,340,221.65-4,758,365,188.46-1,490,611,669.19

Finding the Fourth Proportional to 3,174,340,221.65, 4,758,365,188.46 and 1,490,611,669.19

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Solution

The fourth proportional to 3,174,340,221.65, 4,758,365,188.46 and 1,490,611,669.19 is: 2,234,440,602.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,340,221.65 : 4,758,365,188.46 = 1,490,611,669.19 : x
  2. Step 2: Convert to fraction form
    3,174,340,221.65/4,758,365,188.46 = 1,490,611,669.19/x
  3. Step 3: Cross multiply
    3,174,340,221.65x = 4,758,365,188.46 × 1,490,611,669.19
  4. Step 4: Simplify right side
    3,174,340,221.65x = 7,092,874,676,188,408,832
  5. Step 5: Solve for x
    x = 7,092,874,676,188,408,832/3,174,340,221.65
  6. Step 6: Final answer
    x = 2,234,440,602.12

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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.