Home / 577,866,707,035.80-866,800,060,553.70-445,627,180,123.80

Finding the Fourth Proportional to 577,866,707,035.80, 866,800,060,553.70 and 445,627,180,123.80

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Solution

The fourth proportional to 577,866,707,035.80, 866,800,060,553.70 and 445,627,180,123.80 is: 668,440,770,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,866,707,035.80 : 866,800,060,553.70 = 445,627,180,123.80 : x
  2. Step 2: Convert to fraction form
    577,866,707,035.80/866,800,060,553.70 = 445,627,180,123.80/x
  3. Step 3: Cross multiply
    577,866,707,035.80x = 866,800,060,553.70 × 445,627,180,123.80
  4. Step 4: Simplify right side
    577,866,707,035.80x = 386,269,666,715,684,397,121,536
  5. Step 5: Solve for x
    x = 386,269,666,715,684,397,121,536/577,866,707,035.80
  6. Step 6: Final answer
    x = 668,440,770,185.70

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Double scale
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1.5x scale

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.