Home / 16,923,816,554.36-25,385,833,008.52-4,972,020,021.66

Finding the Fourth Proportional to 16,923,816,554.36, 25,385,833,008.52 and 4,972,020,021.66

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Solution

The fourth proportional to 16,923,816,554.36, 25,385,833,008.52 and 4,972,020,021.66 is: 7,458,061,813.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923,816,554.36 : 25,385,833,008.52 = 4,972,020,021.66 : x
  2. Step 2: Convert to fraction form
    16,923,816,554.36/25,385,833,008.52 = 4,972,020,021.66/x
  3. Step 3: Cross multiply
    16,923,816,554.36x = 25,385,833,008.52 × 4,972,020,021.66
  4. Step 4: Simplify right side
    16,923,816,554.36x = 126,218,869,984,878,755,840
  5. Step 5: Solve for x
    x = 126,218,869,984,878,755,840/16,923,816,554.36
  6. Step 6: Final answer
    x = 7,458,061,813.63

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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.