Home / 1,199,739,469.04-1,654,916,520.20-792,372,670.80

Finding the Fourth Proportional to 1,199,739,469.04, 1,654,916,520.20 and 792,372,670.80

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Solution

The fourth proportional to 1,199,739,469.04, 1,654,916,520.20 and 792,372,670.80 is: 1,092,996,152.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,739,469.04 : 1,654,916,520.20 = 792,372,670.80 : x
  2. Step 2: Convert to fraction form
    1,199,739,469.04/1,654,916,520.20 = 792,372,670.80/x
  3. Step 3: Cross multiply
    1,199,739,469.04x = 1,654,916,520.20 × 792,372,670.80
  4. Step 4: Simplify right side
    1,199,739,469.04x = 1,311,310,623,061,916,160
  5. Step 5: Solve for x
    x = 1,311,310,623,061,916,160/1,199,739,469.04
  6. Step 6: Final answer
    x = 1,092,996,152.00

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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.