Home / 475,588,030,668.69-713,449,059,716.74-152,782,602,489.66

Finding the Fourth Proportional to 475,588,030,668.69, 713,449,059,716.74 and 152,782,602,489.66

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Solution

The fourth proportional to 475,588,030,668.69, 713,449,059,716.74 and 152,782,602,489.66 is: 229,195,431,882.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,588,030,668.69 : 713,449,059,716.74 = 152,782,602,489.66 : x
  2. Step 2: Convert to fraction form
    475,588,030,668.69/713,449,059,716.74 = 152,782,602,489.66/x
  3. Step 3: Cross multiply
    475,588,030,668.69x = 713,449,059,716.74 × 152,782,602,489.66
  4. Step 4: Simplify right side
    475,588,030,668.69x = 109,002,604,087,324,381,806,592
  5. Step 5: Solve for x
    x = 109,002,604,087,324,381,806,592/475,588,030,668.69
  6. Step 6: Final answer
    x = 229,195,431,882.64

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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.