Home / 902,393,569,654.12-1,353,303,178,821.60-297,906,223,385.26

Finding the Fourth Proportional to 902,393,569,654.12, 1,353,303,178,821.60 and 297,906,223,385.26

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Solution

The fourth proportional to 902,393,569,654.12, 1,353,303,178,821.60 and 297,906,223,385.26 is: 446,764,530,084.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,393,569,654.12 : 1,353,303,178,821.60 = 297,906,223,385.26 : x
  2. Step 2: Convert to fraction form
    902,393,569,654.12/1,353,303,178,821.60 = 297,906,223,385.26/x
  3. Step 3: Cross multiply
    902,393,569,654.12x = 1,353,303,178,821.60 × 297,906,223,385.26
  4. Step 4: Simplify right side
    902,393,569,654.12x = 403,157,439,098,010,103,447,552
  5. Step 5: Solve for x
    x = 403,157,439,098,010,103,447,552/902,393,569,654.12
  6. Step 6: Final answer
    x = 446,764,530,084.74

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.