Home / 30,042,729,616.94-45,054,526,766.94-9,869,472,859.58

Finding the Fourth Proportional to 30,042,729,616.94, 45,054,526,766.94 and 9,869,472,859.58

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Solution

The fourth proportional to 30,042,729,616.94, 45,054,526,766.94 and 9,869,472,859.58 is: 14,801,066,174.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,042,729,616.94 : 45,054,526,766.94 = 9,869,472,859.58 : x
  2. Step 2: Convert to fraction form
    30,042,729,616.94/45,054,526,766.94 = 9,869,472,859.58/x
  3. Step 3: Cross multiply
    30,042,729,616.94x = 45,054,526,766.94 × 9,869,472,859.58
  4. Step 4: Simplify right side
    30,042,729,616.94x = 444,664,429,127,534,968,832
  5. Step 5: Solve for x
    x = 444,664,429,127,534,968,832/30,042,729,616.94
  6. Step 6: Final answer
    x = 14,801,066,174.65

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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.