Home / 968,488,539.66-1,452,723,236.01-443,708,786.58

Finding the Fourth Proportional to 968,488,539.66, 1,452,723,236.01 and 443,708,786.58

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Solution

The fourth proportional to 968,488,539.66, 1,452,723,236.01 and 443,708,786.58 is: 665,558,793.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,488,539.66 : 1,452,723,236.01 = 443,708,786.58 : x
  2. Step 2: Convert to fraction form
    968,488,539.66/1,452,723,236.01 = 443,708,786.58/x
  3. Step 3: Cross multiply
    968,488,539.66x = 1,452,723,236.01 × 443,708,786.58
  4. Step 4: Simplify right side
    968,488,539.66x = 644,586,064,286,568,064
  5. Step 5: Solve for x
    x = 644,586,064,286,568,064/968,488,539.66
  6. Step 6: Final answer
    x = 665,558,793.82

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Double scale
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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.