Home / 6,973,464,791.97-9,623,289,511.02-3,921,640,166.55

Finding the Fourth Proportional to 6,973,464,791.97, 9,623,289,511.02 and 3,921,640,166.55

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Solution

The fourth proportional to 6,973,464,791.97, 9,623,289,511.02 and 3,921,640,166.55 is: 5,411,811,747.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973,464,791.97 : 9,623,289,511.02 = 3,921,640,166.55 : x
  2. Step 2: Convert to fraction form
    6,973,464,791.97/9,623,289,511.02 = 3,921,640,166.55/x
  3. Step 3: Cross multiply
    6,973,464,791.97x = 9,623,289,511.02 × 3,921,640,166.55
  4. Step 4: Simplify right side
    6,973,464,791.97x = 37,739,078,680,755,347,456
  5. Step 5: Solve for x
    x = 37,739,078,680,755,347,456/6,973,464,791.97
  6. Step 6: Final answer
    x = 5,411,811,747.33

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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.