Home / 682,384,473,077.58-941,720,174,193.87-377,890,129,058.79

Finding the Fourth Proportional to 682,384,473,077.58, 941,720,174,193.87 and 377,890,129,058.79

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Solution

The fourth proportional to 682,384,473,077.58, 941,720,174,193.87 and 377,890,129,058.79 is: 521,504,770,702.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,473,077.58 : 941,720,174,193.87 = 377,890,129,058.79 : x
  2. Step 2: Convert to fraction form
    682,384,473,077.58/941,720,174,193.87 = 377,890,129,058.79/x
  3. Step 3: Cross multiply
    682,384,473,077.58x = 941,720,174,193.87 × 377,890,129,058.79
  4. Step 4: Simplify right side
    682,384,473,077.58x = 355,866,758,163,387,738,226,688
  5. Step 5: Solve for x
    x = 355,866,758,163,387,738,226,688/682,384,473,077.58
  6. Step 6: Final answer
    x = 521,504,770,702.67

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Double scale
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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.