Home / 568,825,122,498.88-852,640,407,834-191,385,876,696.88

Finding the Fourth Proportional to 568,825,122,498.88, 852,640,407,834 and 191,385,876,696.88

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Solution

The fourth proportional to 568,825,122,498.88, 852,640,407,834 and 191,385,876,696.88 is: 286,877,856,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,825,122,498.88 : 852,640,407,834 = 191,385,876,696.88 : x
  2. Step 2: Convert to fraction form
    568,825,122,498.88/852,640,407,834 = 191,385,876,696.88/x
  3. Step 3: Cross multiply
    568,825,122,498.88x = 852,640,407,834 × 191,385,876,696.88
  4. Step 4: Simplify right side
    568,825,122,498.88x = 163,183,331,960,495,397,666,816
  5. Step 5: Solve for x
    x = 163,183,331,960,495,397,666,816/568,825,122,498.88
  6. Step 6: Final answer
    x = 286,877,856,666.43

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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.