Home / 1,356,533,973.20-2,034,800,959.80-335,327,445.20

Finding the Fourth Proportional to 1,356,533,973.20, 2,034,800,959.80 and 335,327,445.20

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Solution

The fourth proportional to 1,356,533,973.20, 2,034,800,959.80 and 335,327,445.20 is: 502,991,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,533,973.20 : 2,034,800,959.80 = 335,327,445.20 : x
  2. Step 2: Convert to fraction form
    1,356,533,973.20/2,034,800,959.80 = 335,327,445.20/x
  3. Step 3: Cross multiply
    1,356,533,973.20x = 2,034,800,959.80 × 335,327,445.20
  4. Step 4: Simplify right side
    1,356,533,973.20x = 682,324,607,340,241,920
  5. Step 5: Solve for x
    x = 682,324,607,340,241,920/1,356,533,973.20
  6. Step 6: Final answer
    x = 502,991,167.80

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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.