Home / 902,850,608,333.20-1,245,934,042,870.90-496,858,149,641.74

Finding the Fourth Proportional to 902,850,608,333.20, 1,245,934,042,870.90 and 496,858,149,641.74

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Solution

The fourth proportional to 902,850,608,333.20, 1,245,934,042,870.90 and 496,858,149,641.74 is: 685,664,358,425.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,850,608,333.20 : 1,245,934,042,870.90 = 496,858,149,641.74 : x
  2. Step 2: Convert to fraction form
    902,850,608,333.20/1,245,934,042,870.90 = 496,858,149,641.74/x
  3. Step 3: Cross multiply
    902,850,608,333.20x = 1,245,934,042,870.90 × 496,858,149,641.74
  4. Step 4: Simplify right side
    902,850,608,333.20x = 619,052,483,116,487,705,362,432
  5. Step 5: Solve for x
    x = 619,052,483,116,487,705,362,432/902,850,608,333.20
  6. Step 6: Final answer
    x = 685,664,358,425.09

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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.