Home / 902,850,608,338.95-1,245,934,042,878.80-496,858,149,647.49

Finding the Fourth Proportional to 902,850,608,338.95, 1,245,934,042,878.80 and 496,858,149,647.49

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Solution

The fourth proportional to 902,850,608,338.95, 1,245,934,042,878.80 and 496,858,149,647.49 is: 685,664,358,433.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,850,608,338.95 : 1,245,934,042,878.80 = 496,858,149,647.49 : x
  2. Step 2: Convert to fraction form
    902,850,608,338.95/1,245,934,042,878.80 = 496,858,149,647.49/x
  3. Step 3: Cross multiply
    902,850,608,338.95x = 1,245,934,042,878.80 × 496,858,149,647.49
  4. Step 4: Simplify right side
    902,850,608,338.95x = 619,052,483,127,577,042,485,248
  5. Step 5: Solve for x
    x = 619,052,483,127,577,042,485,248/902,850,608,338.95
  6. Step 6: Final answer
    x = 685,664,358,433.01

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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.