Home / 1,634,907,200.92-2,259,123,191.27-1,164,191,310.43

Finding the Fourth Proportional to 1,634,907,200.92, 2,259,123,191.27 and 1,164,191,310.43

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Solution

The fourth proportional to 1,634,907,200.92, 2,259,123,191.27 and 1,164,191,310.43 is: 1,608,685,549.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,907,200.92 : 2,259,123,191.27 = 1,164,191,310.43 : x
  2. Step 2: Convert to fraction form
    1,634,907,200.92/2,259,123,191.27 = 1,164,191,310.43/x
  3. Step 3: Cross multiply
    1,634,907,200.92x = 2,259,123,191.27 × 1,164,191,310.43
  4. Step 4: Simplify right side
    1,634,907,200.92x = 2,630,051,588,460,379,648
  5. Step 5: Solve for x
    x = 2,630,051,588,460,379,648/1,634,907,200.92
  6. Step 6: Final answer
    x = 1,608,685,549.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.