Home / 892,025,114.70-1,338,037,672.05-662,442,602.70

Finding the Fourth Proportional to 892,025,114.70, 1,338,037,672.05 and 662,442,602.70

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Solution

The fourth proportional to 892,025,114.70, 1,338,037,672.05 and 662,442,602.70 is: 993,663,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,025,114.70 : 1,338,037,672.05 = 662,442,602.70 : x
  2. Step 2: Convert to fraction form
    892,025,114.70/1,338,037,672.05 = 662,442,602.70/x
  3. Step 3: Cross multiply
    892,025,114.70x = 1,338,037,672.05 × 662,442,602.70
  4. Step 4: Simplify right side
    892,025,114.70x = 886,373,157,983,451,136
  5. Step 5: Solve for x
    x = 886,373,157,983,451,136/892,025,114.70
  6. Step 6: Final answer
    x = 993,663,904.05

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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.