Home / 851,366,857,492.65-1,277,053,599,425.90-205,971,449,005.84

Finding the Fourth Proportional to 851,366,857,492.65, 1,277,053,599,425.90 and 205,971,449,005.84

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Solution

The fourth proportional to 851,366,857,492.65, 1,277,053,599,425.90 and 205,971,449,005.84 is: 308,957,975,069.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,366,857,492.65 : 1,277,053,599,425.90 = 205,971,449,005.84 : x
  2. Step 2: Convert to fraction form
    851,366,857,492.65/1,277,053,599,425.90 = 205,971,449,005.84/x
  3. Step 3: Cross multiply
    851,366,857,492.65x = 1,277,053,599,425.90 × 205,971,449,005.84
  4. Step 4: Simplify right side
    851,366,857,492.65x = 263,036,580,331,876,146,741,248
  5. Step 5: Solve for x
    x = 263,036,580,331,876,146,741,248/851,366,857,492.65
  6. Step 6: Final answer
    x = 308,957,975,069.11

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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.