Home / 1,180,511,047.10-1,770,766,570.65-362,664,026.30

Finding the Fourth Proportional to 1,180,511,047.10, 1,770,766,570.65 and 362,664,026.30

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Solution

The fourth proportional to 1,180,511,047.10, 1,770,766,570.65 and 362,664,026.30 is: 543,996,039.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,511,047.10 : 1,770,766,570.65 = 362,664,026.30 : x
  2. Step 2: Convert to fraction form
    1,180,511,047.10/1,770,766,570.65 = 362,664,026.30/x
  3. Step 3: Cross multiply
    1,180,511,047.10x = 1,770,766,570.65 × 362,664,026.30
  4. Step 4: Simplify right side
    1,180,511,047.10x = 642,193,334,149,372,416
  5. Step 5: Solve for x
    x = 642,193,334,149,372,416/1,180,511,047.10
  6. Step 6: Final answer
    x = 543,996,039.45

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Similar ratio
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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.