Home / 1,326,069,741.20-1,985,278,236.60-1,173,014,733.20

Finding the Fourth Proportional to 1,326,069,741.20, 1,985,278,236.60 and 1,173,014,733.20

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Solution

The fourth proportional to 1,326,069,741.20, 1,985,278,236.60 and 1,173,014,733.20 is: 1,756,137,364.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,069,741.20 : 1,985,278,236.60 = 1,173,014,733.20 : x
  2. Step 2: Convert to fraction form
    1,326,069,741.20/1,985,278,236.60 = 1,173,014,733.20/x
  3. Step 3: Cross multiply
    1,326,069,741.20x = 1,985,278,236.60 × 1,173,014,733.20
  4. Step 4: Simplify right side
    1,326,069,741.20x = 2,328,760,621,033,115,648
  5. Step 5: Solve for x
    x = 2,328,760,621,033,115,648/1,326,069,741.20
  6. Step 6: Final answer
    x = 1,756,137,364.94

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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.