Home / 2,021,724,150.30-3,032,738,703.88-603,509,306.51

Finding the Fourth Proportional to 2,021,724,150.30, 3,032,738,703.88 and 603,509,306.51

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Solution

The fourth proportional to 2,021,724,150.30, 3,032,738,703.88 and 603,509,306.51 is: 905,309,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,724,150.30 : 3,032,738,703.88 = 603,509,306.51 : x
  2. Step 2: Convert to fraction form
    2,021,724,150.30/3,032,738,703.88 = 603,509,306.51/x
  3. Step 3: Cross multiply
    2,021,724,150.30x = 3,032,738,703.88 × 603,509,306.51
  4. Step 4: Simplify right side
    2,021,724,150.30x = 1,830,286,031,988,043,008
  5. Step 5: Solve for x
    x = 1,830,286,031,988,043,008/2,021,724,150.30
  6. Step 6: Final answer
    x = 905,309,476.43

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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.