Home / 1,634,907,216.92-2,259,123,213.36-1,164,191,326.44

Finding the Fourth Proportional to 1,634,907,216.92, 2,259,123,213.36 and 1,164,191,326.44

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Solution

The fourth proportional to 1,634,907,216.92, 2,259,123,213.36 and 1,164,191,326.44 is: 1,608,685,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,907,216.92 : 2,259,123,213.36 = 1,164,191,326.44 : x
  2. Step 2: Convert to fraction form
    1,634,907,216.92/2,259,123,213.36 = 1,164,191,326.44/x
  3. Step 3: Cross multiply
    1,634,907,216.92x = 2,259,123,213.36 × 1,164,191,326.44
  4. Step 4: Simplify right side
    1,634,907,216.92x = 2,630,051,650,352,973,824
  5. Step 5: Solve for x
    x = 2,630,051,650,352,973,824/1,634,907,216.92
  6. Step 6: Final answer
    x = 1,608,685,571.35

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Half scale
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Double scale
Find fourth proportional to 1,634,907,217.92, 2,259,123,214.74 and 1,164,191,327.44
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1.5x scale

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.