Home / 4,250,782,514.95-5,868,203,615.21-2,643,755,499.86

Finding the Fourth Proportional to 4,250,782,514.95, 5,868,203,615.21 and 2,643,755,499.86

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Solution

The fourth proportional to 4,250,782,514.95, 5,868,203,615.21 and 2,643,755,499.86 is: 3,649,703,443.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,782,514.95 : 5,868,203,615.21 = 2,643,755,499.86 : x
  2. Step 2: Convert to fraction form
    4,250,782,514.95/5,868,203,615.21 = 2,643,755,499.86/x
  3. Step 3: Cross multiply
    4,250,782,514.95x = 5,868,203,615.21 × 2,643,755,499.86
  4. Step 4: Simplify right side
    4,250,782,514.95x = 15,514,095,581,987,039,232
  5. Step 5: Solve for x
    x = 15,514,095,581,987,039,232/4,250,782,514.95
  6. Step 6: Final answer
    x = 3,649,703,443.41

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Double scale
Find fourth proportional to 4,250,782,515.95, 5,868,203,616.59 and 2,643,755,500.86
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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.