Home / 1,256,589,333.06-1,734,215,766.11-938,497,335.90

Finding the Fourth Proportional to 1,256,589,333.06, 1,734,215,766.11 and 938,497,335.90

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Solution

The fourth proportional to 1,256,589,333.06, 1,734,215,766.11 and 938,497,335.90 is: 1,295,217,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,589,333.06 : 1,734,215,766.11 = 938,497,335.90 : x
  2. Step 2: Convert to fraction form
    1,256,589,333.06/1,734,215,766.11 = 938,497,335.90/x
  3. Step 3: Cross multiply
    1,256,589,333.06x = 1,734,215,766.11 × 938,497,335.90
  4. Step 4: Simplify right side
    1,256,589,333.06x = 1,627,556,876,370,012,416
  5. Step 5: Solve for x
    x = 1,627,556,876,370,012,416/1,256,589,333.06
  6. Step 6: Final answer
    x = 1,295,217,803.90

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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.