Home / 1,129,532,336.10-1,694,298,504.15-800,224,920.45

Finding the Fourth Proportional to 1,129,532,336.10, 1,694,298,504.15 and 800,224,920.45

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Solution

The fourth proportional to 1,129,532,336.10, 1,694,298,504.15 and 800,224,920.45 is: 1,200,337,380.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,532,336.10 : 1,694,298,504.15 = 800,224,920.45 : x
  2. Step 2: Convert to fraction form
    1,129,532,336.10/1,694,298,504.15 = 800,224,920.45/x
  3. Step 3: Cross multiply
    1,129,532,336.10x = 1,694,298,504.15 × 800,224,920.45
  4. Step 4: Simplify right side
    1,129,532,336.10x = 1,355,819,885,701,987,840
  5. Step 5: Solve for x
    x = 1,355,819,885,701,987,840/1,129,532,336.10
  6. Step 6: Final answer
    x = 1,200,337,380.68

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Double scale
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Similar ratio
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1.5x scale

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.