Home / 3,808,364,060.34-5,709,938,180.49-1,939,391,957.88

Finding the Fourth Proportional to 3,808,364,060.34, 5,709,938,180.49 and 1,939,391,957.88

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Solution

The fourth proportional to 3,808,364,060.34, 5,709,938,180.49 and 1,939,391,957.88 is: 2,907,759,870.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,364,060.34 : 5,709,938,180.49 = 1,939,391,957.88 : x
  2. Step 2: Convert to fraction form
    3,808,364,060.34/5,709,938,180.49 = 1,939,391,957.88/x
  3. Step 3: Cross multiply
    3,808,364,060.34x = 5,709,938,180.49 × 1,939,391,957.88
  4. Step 4: Simplify right side
    3,808,364,060.34x = 11,073,808,187,234,267,136
  5. Step 5: Solve for x
    x = 11,073,808,187,234,267,136/3,808,364,060.34
  6. Step 6: Final answer
    x = 2,907,759,870.58

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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.