Home / 1,356,533,985.20-2,034,800,977.80-335,327,457.20

Finding the Fourth Proportional to 1,356,533,985.20, 2,034,800,977.80 and 335,327,457.20

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Solution

The fourth proportional to 1,356,533,985.20, 2,034,800,977.80 and 335,327,457.20 is: 502,991,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,533,985.20 : 2,034,800,977.80 = 335,327,457.20 : x
  2. Step 2: Convert to fraction form
    1,356,533,985.20/2,034,800,977.80 = 335,327,457.20/x
  3. Step 3: Cross multiply
    1,356,533,985.20x = 2,034,800,977.80 × 335,327,457.20
  4. Step 4: Simplify right side
    1,356,533,985.20x = 682,324,637,793,747,584
  5. Step 5: Solve for x
    x = 682,324,637,793,747,584/1,356,533,985.20
  6. Step 6: Final answer
    x = 502,991,185.80

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Double scale
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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.