Home / 2,356,128,003.20-3,534,192,004.80-802,903,107.20

Finding the Fourth Proportional to 2,356,128,003.20, 3,534,192,004.80 and 802,903,107.20

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Solution

The fourth proportional to 2,356,128,003.20, 3,534,192,004.80 and 802,903,107.20 is: 1,204,354,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,128,003.20 : 3,534,192,004.80 = 802,903,107.20 : x
  2. Step 2: Convert to fraction form
    2,356,128,003.20/3,534,192,004.80 = 802,903,107.20/x
  3. Step 3: Cross multiply
    2,356,128,003.20x = 3,534,192,004.80 × 802,903,107.20
  4. Step 4: Simplify right side
    2,356,128,003.20x = 2,837,613,742,095,317,504
  5. Step 5: Solve for x
    x = 2,837,613,742,095,317,504/2,356,128,003.20
  6. Step 6: Final answer
    x = 1,204,354,660.80

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Double scale
Find fourth proportional to 2,356,128,004.20, 3,534,192,006.30 and 802,903,108.20
Similar ratio
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1.5x scale

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.