Home / 31,751,755,136.72-43,816,994,377.80-17,670,690,668.24

Finding the Fourth Proportional to 31,751,755,136.72, 43,816,994,377.80 and 17,670,690,668.24

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Solution

The fourth proportional to 31,751,755,136.72, 43,816,994,377.80 and 17,670,690,668.24 is: 24,385,315,089.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,751,755,136.72 : 43,816,994,377.80 = 17,670,690,668.24 : x
  2. Step 2: Convert to fraction form
    31,751,755,136.72/43,816,994,377.80 = 17,670,690,668.24/x
  3. Step 3: Cross multiply
    31,751,755,136.72x = 43,816,994,377.80 × 17,670,690,668.24
  4. Step 4: Simplify right side
    31,751,755,136.72x = 774,276,553,662,115,086,336
  5. Step 5: Solve for x
    x = 774,276,553,662,115,086,336/31,751,755,136.72
  6. Step 6: Final answer
    x = 24,385,315,089.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.