Home / 1,180,511,031.10-1,770,766,546.65-362,664,010.30

Finding the Fourth Proportional to 1,180,511,031.10, 1,770,766,546.65 and 362,664,010.30

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Solution

The fourth proportional to 1,180,511,031.10, 1,770,766,546.65 and 362,664,010.30 is: 543,996,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,511,031.10 : 1,770,766,546.65 = 362,664,010.30 : x
  2. Step 2: Convert to fraction form
    1,180,511,031.10/1,770,766,546.65 = 362,664,010.30/x
  3. Step 3: Cross multiply
    1,180,511,031.10x = 1,770,766,546.65 × 362,664,010.30
  4. Step 4: Simplify right side
    1,180,511,031.10x = 642,193,297,113,171,072
  5. Step 5: Solve for x
    x = 642,193,297,113,171,072/1,180,511,031.10
  6. Step 6: Final answer
    x = 543,996,015.45

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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.