Home / 1,052,819,195.31-1,452,935,878.38-582,920,512.74

Finding the Fourth Proportional to 1,052,819,195.31, 1,452,935,878.38 and 582,920,512.74

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Solution

The fourth proportional to 1,052,819,195.31, 1,452,935,878.38 and 582,920,512.74 is: 804,455,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,819,195.31 : 1,452,935,878.38 = 582,920,512.74 : x
  2. Step 2: Convert to fraction form
    1,052,819,195.31/1,452,935,878.38 = 582,920,512.74/x
  3. Step 3: Cross multiply
    1,052,819,195.31x = 1,452,935,878.38 × 582,920,512.74
  4. Step 4: Simplify right side
    1,052,819,195.31x = 846,946,127,203,611,904
  5. Step 5: Solve for x
    x = 846,946,127,203,611,904/1,052,819,195.31
  6. Step 6: Final answer
    x = 804,455,438.29

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Double scale
Find fourth proportional to 1,052,819,196.31, 1,452,935,879.76 and 582,920,513.74
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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.