Home / 682,384,473,000.28-941,720,174,087.23-377,890,128,981.76

Finding the Fourth Proportional to 682,384,473,000.28, 941,720,174,087.23 and 377,890,128,981.76

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Solution

The fourth proportional to 682,384,473,000.28, 941,720,174,087.23 and 377,890,128,981.76 is: 521,504,770,596.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,473,000.28 : 941,720,174,087.23 = 377,890,128,981.76 : x
  2. Step 2: Convert to fraction form
    682,384,473,000.28/941,720,174,087.23 = 377,890,128,981.76/x
  3. Step 3: Cross multiply
    682,384,473,000.28x = 941,720,174,087.23 × 377,890,128,981.76
  4. Step 4: Simplify right side
    682,384,473,000.28x = 355,866,758,050,548,813,922,304
  5. Step 5: Solve for x
    x = 355,866,758,050,548,813,922,304/682,384,473,000.28
  6. Step 6: Final answer
    x = 521,504,770,596.39

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Double scale
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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.